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58<path fill="currentColor" fill-rule="evenodd" d="M1.25 3.25A.75.75 0 0 1 2 2.5h12A.75.75 0 0 1 14 4H2a.75.75 0 0 1-.75-.75m0 4.75A.75.75 0 0 1 2 7.25h12a.75.75 0 0 1 0 1.5H2A.75.75 0 0 1 1.25 8M2 12a.75.75 0 0 0 0 1.5h12a.75.75 0 0 0 0-1.5z" clip-rule="evenodd"></path></svg></svg></button><ul class="pc-desktop-navigation__buttons"><li class="pc-navigation-item pc-navigation-item_menu-layout_desktop pc-desktop-navigation__item"><div class="g-select lang-switch" tabindex="-1"><button class="g-button g-button_view_normal g-button_size_l g-button_pin_round-round lang-switch__button" id="g-uniq-1409742" role="combobox" aria-haspopup="listbox" aria-expanded="false" type="button"><span class="g-button__icon"><span class="g-button__icon-inner"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20" height="20" class="g-icon" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M9.208 12.346c-.485 1-.953 1.154-1.208 1.154s-.723-.154-1.208-1.154c-.372-.768-.647-1.858-.749-3.187a21 21 0 0 0 3.914 0c-.102 1.329-.377 2.419-.75 3.187m.788-4.699C9.358 7.714 8.69 7.75 8 7.75s-1.358-.036-1.996-.103c.037-1.696.343-3.075.788-3.993C7.277 2.654 7.745 2.5 8 2.5s.723.154 1.208 1.154c.445.918.75 2.297.788 3.993m1.478 1.306c-.085 1.516-.375 2.848-.836 3.874a5.5 5.5 0 0 0 2.843-4.364c-.621.199-1.295.364-2.007.49m1.918-2.043c-.572.204-1.21.379-1.901.514-.056-1.671-.354-3.14-.853-4.251a5.5 5.5 0 0 1 2.754 3.737m-8.883.514c.056-1.671.354-3.14.853-4.251A5.5 5.5 0 0 0 2.608 6.91c.572.204 1.21.379 1.901.514M2.52 8.463a5.5 5.5 0 0 0 2.843 4.364c-.46-1.026-.75-2.358-.836-3.874a15.5 15.5 0 0 1-2.007-.49M15 8A7 7 0 1 0 1 8a7 7 0 0 0 14 0" clip-rule="evenodd"></path></svg></svg></span></span></button></div></li><li class="pc-navigation-item pc-navigation-item_menu-layout_desktop pc-desktop-navigation__item"><div class="pc-github-button pc-navigation-item__content pc-navigation-item__content_type_github-button"><span><a href="https://github.com/ydb-platform/ydb" data-show-count="true" aria-label="Star ydb-platform/ydb on GitHub">Star</a></span></div></li></ul></div></div><div role="group" tabindex="-1"></div></nav></div></div></div></div><main class="pc-layout__content"><header class="pc-header-block pc-header-block_media-view_full pc-header-block_controls-view_light"><div class="pc-header-block__background pc-header-block__background_media" style="background-color:#e2eaff"><div class="pc-Media pc-header-block__background-media" style="background-color:#e2eaff"><div style="transform:"><div class="pc-storage-background-image pc-media-component-image__item pc-header-block__image" data-qa="background-image"><picture data-qa="background-image-image"><img alt="YDB background" class="pc-storage-background-image__img" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/hero-background.jpg"/></picture></div></div></div></div><div class="pc-Grid"><div class="container-fluid pc-header-block__container-fluid"><div class="row"><div class="col col-reset pc-header-block__content-wrapper"><div class="row"><div class="col pc-header-block__content pc-header-block__content_offset_default pc-header-block__content_theme_light pc-header-block__content_vertical-offset_m"><div class="col col-lg-6 col-sm-12 col-md-8 col-12 pc-header-block__content-inner"><h1 class="pc-header-block__title" id="g-uniq-1409744"><span>YDB â Beyond Distributed SQL Database</span></h1><div class="pc-header-block__description pc-header-block__description_theme_light"><div class="yfm yfm_constructor yfm_constructor_theme_light"><p>Combine ACID transactions, fault tolerance, and limitless scalability with OLTP, OLAP, and streaming workloads in a <strong>single universal database for mission-critical applications</strong>.</p></div></div><div class="pc-header-block__buttons" data-qa="header-buttons"><a class="g-button g-button_view_action g-button_size_xl g-button_pin_round-round pc-button-block pc-button-block_size_xl pc-button-block_theme_accent pc-header-block__button" href="/../docs/en/quickstart" aria-describedby="g-uniq-1409744" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Quick Start</span></span></span></a>
58<a class="g-button g-button_view_outlined g-button_size_xl g-button_pin_round-round pc-button-block pc-button-block_size_xl pc-button-block_theme_outlined pc-header-block__button" href="/../docs/en/" aria-describedby="g-uniq-1409744" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Docs for YDB</span></span></span></a><a class="g-button g-button_view_outlined g-button_size_xl g-button_pin_round-round pc-button-block pc-button-block_size_xl pc-button-block_theme_outlined pc-header-block__button" href="#editions" aria-describedby="g-uniq-1409744" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Editions</span></span></span></a></div></div></div></div></div></div></div></div></header><div class="pc-Grid"><div class="container-fluid "><div class="row pc-constructor-row"><div class="col"><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_card-layout-block"><div id="ai" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-card-layout-block"><span style="font-size:0"></span><div class="pc-title"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Bringing AI to Developers</span></h2></div></div><div class="pc-card-layout-block__content"><div class="pc-storage-background-image pc-card-layout-block__image" data-qa="background-image"></div><div class="row"><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:#CCE7FF"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/vector-search.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/vector-search.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409745"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Vector Similarity Search</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Native vector index for approximate <a href="https://en.wikipedia.org/wiki/K-nearest_neighbors_algorithm">k nearest neighbors</a> queries lets you build semantic search, recommendations, and <a href="https://en.wikipedia.org/wiki/Retrieval-augmented_generation">RAG</a> pipelines. Not bound by memory and scalable for up to billions of embeddings.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined-info g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined-info pc-buttons__button" href="/docs/en/concepts/query_execution/vector_search" aria-describedby="g-uniq-1409745" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Overview</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(107,132,153,.12)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/mcp.jpeg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/mcp.jpeg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409747"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">
58LLM-Ready SQL Queries</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Use a familiar SQL dialect to query structured or JSON data, either manually or delegate it to your favorite LLM using the <strong>Model Context Protocol (MCP)</strong>.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/reference/languages-and-apis/mcp/" aria-describedby="g-uniq-1409747" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">YDB MCP Server</span></span></span></a><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/ru/yql/reference/" aria-describedby="g-uniq-1409747" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">YQL reference</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(107,132,153,.12)"><div class="pc-image-card__image"><picture><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/assistant.webp"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409749"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Built-in AI Assistant</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Get context-aware advice on administering and querying YDB clusters.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined-info g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined-info pc-buttons__button" href="https://github.com/ydb-platform/ydb/blob/main/ROADMAP.md" aria-describedby="g-uniq-1409749" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Upcoming</span></span></span></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_card-layout-block"><div id="transactional" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-card-layout-block"><span style="font-size:0"></span><div class="pc-title"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Transactional Workloads</span></h2></div></div><div class="pc-card-layout-block__content"><div class="pc-storage-background-image pc-card-layout-block__image" data-qa="background-image"></div><div class="row"><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.33)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/consistency.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/consistency.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409751"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">
58ACID Transactions and Strong Consistency</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Global ACID transactions without inconsistencies, lost updates, or undesired stale reads. No need to handle obscure edge cases caused by consistency anomalies on the application side.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/concepts/transactions" aria-describedby="g-uniq-1409751" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Learn more on transactions</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.33)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/scalability.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/scalability.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409753"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Scalability</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Add or remove nodes online to adapt to workload changes. Data is automatically sharded and transparently rebalanced, with compute and storage scaling independently.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/concepts/" aria-describedby="g-uniq-1409753" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Architecture</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.33)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/cdc.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/cdc.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409755"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Change Data Capture</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Subscribe for a real-time stream of updates to row-oriented tables to process or react to them elsewhere. Multiple data formats and subscription options are available.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s">
58<a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/concepts/cdc" aria-describedby="g-uniq-1409755" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Learn more on CDC</span></span></span></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_extended-features-block"><div class="pc-ExtendedFeaturesBlock"><span style="font-size:0"></span><div class="pc-title pc-ExtendedFeaturesBlock__header"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Real-Time Analytics</span></h2></div></div><div class="pc-ExtendedFeaturesBlock__items"><div class="row"><div class="col col-12 col-sm-4 col-md-4 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__icon-wrap" aria-hidden="true"><picture><img class="pc-ExtendedFeaturesBlock__icon" src="https://storage.yandexcloud.net/cloud-www-assets/training/ydb-admin/monitoring.svg"/></picture></div><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>Columnar Storage</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Column-oriented tables deliver fast analytics on fresh data. Same transactions and consistency level as with row-oriented tables.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/concepts/datamodel/table#column-oriented-tables" aria-describedby="g-uniq-1409757"><span class="pc-link-block__content">Documentation</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__icon-wrap" aria-hidden="true"><picture><img class="pc-ExtendedFeaturesBlock__icon" src="https://storage.yandexcloud.net/ydb-site-assets/features-icons/icon_02.svg"/></picture></div><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>MPP Vectorized Query Engine</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>State-of-the-art distributed execution planner and optimizer scales analytical workloads to petabytes.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/concepts/optimizer" aria-describedby="g-uniq-1409758"><span class="pc-link-block__content">Optimizer</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16">
58<path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__icon-wrap" aria-hidden="true"><picture><img class="pc-ExtendedFeaturesBlock__icon" src="https://storage.yandexcloud.net/ydb-site-assets/features-icons/icon_04.svg"/></picture></div><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>Federated Queries</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Fetch data from multiple external sources in a single YDB query. Copy it to YDB storage or process on the fly.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/concepts/federated_query/" aria-describedby="g-uniq-1409759"><span class="pc-link-block__content">Overview</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_card-layout-block"><div id="streaming" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-card-layout-block"><span style="font-size:0"></span><div class="pc-title"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Kafka-Compatible Streaming</span></h2></div></div><div class="pc-card-layout-block__content"><div class="pc-storage-background-image pc-card-layout-block__image" data-qa="background-image"></div><div class="row"><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-card-base-block pc-card-base-block_border_none pc-background-card pc-background-card_theme_default"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-background-card__content"><div class="pc-storage-background-image pc-background-card__image" style="background-color:rgba(107,132,153,.05)" data-qa="background-image"></div><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409760"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">YDB Topics and Kafka API 3.4.0</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Persistent queues with exactly-once delivery and auto-partitioning. Reuse existing Kafka clients and tools without changing the driver, or develop using native YDB SDK.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/concepts/topic" aria-describedby="g-uniq-1409760" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">More on YDB Topics</span></span></span></a>
58<a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/reference/kafka-api" aria-describedby="g-uniq-1409760" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Kafka API Reference</span></span></span></a></div></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-card-base-block pc-card-base-block_border_none pc-background-card pc-background-card_theme_default"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-background-card__content"><div class="pc-storage-background-image pc-background-card__image" style="background-color:rgba(107,132,153,.05)" data-qa="background-image"></div><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409762"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Topic-Table Transactions</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>YDB’s unified architecture allows reliable data movement between topics and tables in any direction with transactional guarantees.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/concepts/transactions" aria-describedby="g-uniq-1409762" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">More on YDB Transactions</span></span></span></a></div></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-card-base-block pc-card-base-block_border_none pc-background-card pc-background-card_theme_default"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-background-card__content"><div class="pc-storage-background-image pc-background-card__image" style="background-color:rgba(107,132,153,.05)" data-qa="background-image"></div><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409764"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Topic-to-Table Data Ingestion</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Automatically and reliably ingest data from topics into tables for long-term storage without using external tools. Supports ingestion either within a single YDB database or between databases.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined-info g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined-info pc-buttons__button" href="https://github.com/ydb-platform/ydb/blob/main/ROADMAP.md" aria-describedby="g-uniq-1409764" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Upcoming</span></span></span></a></div></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_slider-block"><div id="trusted-by" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-SliderBlock"><div class="pc-title pc-SliderBlock__header pc-SliderBlock__header_no-description"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">YDB is Trusted By</span></h2></div></div><div class="pc-SliderBlock__animate-slides"><span style="font-size:0"></span><div role="group" tabindex="-1"><div class="slick-slider pc-slick-origin slick-initialized" dir="ltr">
58<div class="pc-slider-block-arrow pc-slider-block-arrow_type_left slick-arrow slick-prev slick-disabled"><button class="pc-slider-block-arrow__button" aria-label="Previous"><span class="pc-slider-block-arrow__icon-wrapper"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" class="g-icon pc-ToggleArrow pc-ToggleArrow_type_horizontal pc-slider-block-arrow__icon" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" fill="currentColor" aria-hidden="true"><path fill-rule="evenodd" clip-rule="evenodd" d="M1 3L6 8L11 3L12 4L5.99997 10L-4.37114e-08 4L1 3Z"></path></svg></svg></span></button></div><div class="slick-list"><div class="slick-track" style="width:166.66666666666669%;left:0%"><div data-index="0" class="slick-slide slick-active slick-current" tabindex="-1" aria-hidden="false" style="outline:none;width:20%"><div><div id="slider-g-uniq-1409766-child-0" tabindex="-1" 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aria-label="Page 1 of 3"></li><li class="pc-SliderBlock__dot" role="menuitemradio" aria-checked="false" tabindex="-1" aria-hidden="false" aria-label="Page 2 of 3" id="g-uniq-1409766-roving-tabindex-item-2"></li><li class="pc-SliderBlock__dot" role="menuitemradio" aria-checked="false" tabindex="-1" aria-hidden="false" aria-label="Page 3 of 3" id="g-uniq-1409766-roving-tabindex-item-3"></li></ul></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_card-layout-block"><div id="enterprise" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-card-layout-block"><span style="font-size:0"></span><div class="pc-title"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Enterprise Ready</span></h2></div></div><div class="pc-card-layout-block__content"><div class="pc-storage-background-image pc-card-layout-block__image" data-qa="background-image"></div><div class="row"><div class="col col-12 col-sm-6 col-md-6 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.5)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/security.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/security.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409772"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Enterprise-Grade Security</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>YDB’s security features help meet industry-specific compliance like PCI-DSS, international standards like SOC 2 or ISO 27001, government requirements, and the expectations of
58even the strictest internal security teams.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/security" aria-describedby="g-uniq-1409772" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Security Documentation</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.5)"><div class="pc-image-card__image"><picture><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/deployment.webp"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409774"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Multiple Deployment Options</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>For on-premises and virtual machine environments, YDB can be deployed with Ansible. For cloud environments, Kubernetes is also an option.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/devops/ansible" aria-describedby="g-uniq-1409774" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Ansible</span></span></span></a><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/devops/kubernetes" aria-describedby="g-uniq-1409774" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Kubernetes</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.5)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/multitenancy.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/multitenancy.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409776"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Multitenancy</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>YDB supports running multiple isolated databases in a single cluster with shared storage layer, as well as management of resources allocated to workloads working with the same database.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/ru/dev/resource-consumption-management" aria-describedby="g-uniq-1409776" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Workload Management (in Russian)</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(204, 231, 255, 0.5)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/observability.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/observability.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409778"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Observability and Backups</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>YDB integrates with common enterprise observability software via industry-standard protocols like Prometheus and OpenTelemetry. Data backups are usually performed on S3-compatible object stores or any filesystem.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s">
58<a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/reference/observability/" aria-describedby="g-uniq-1409778" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">YDB Observablity</span></span></span></a><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" href="/docs/en/devops/manual/backup-and-recovery" aria-describedby="g-uniq-1409778" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">YDB Backups</span></span></span></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_extended-features-block"><div class="pc-ExtendedFeaturesBlock"><span style="font-size:0"></span><div class="pc-title pc-ExtendedFeaturesBlock__header"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Cluster Topologies to Meet Business Requirements</span></h2></div></div><div class="pc-ExtendedFeaturesBlock__items"><div class="row"><div class="col col-12 col-sm-6 col-md-6 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>Three Availability Zones</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Maximum fault tolerance with up to 99,99% availability. Data remains available for reads and writes even if one availability zone and one server rack in another zone are fully unavailable simultaneously.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/concepts/topology" aria-describedby="g-uniq-1409780"><span class="pc-link-block__content">Architecture</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>Two Availability Zones</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Access your data reliably even when a third availability zone is not feasible for your business.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light" href="https://github.com/ydb-platform/ydb/blob/main/ROADMAP.md" target="_blank" rel="noopener noreferrer" aria-describedby="g-uniq-1409781">Upcoming</a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>One Availability Zone</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Erasure coding enables using half the disk space compared to three replicas, with the same fault tolerance. Achieve the lowest latencies by avoiding cross-datacenter traffic.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/concepts/" aria-describedby="g-uniq-1409782"><span class="pc-link-block__content">Architecture</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16">
58<path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div><div class="col col-12 col-sm-6 col-md-6 pc-ExtendedFeaturesBlock__item"><div class="pc-ExtendedFeaturesBlock__container"><h3 class="pc-ExtendedFeaturesBlock__item-title"><span>Single Node</span></h3><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s"><div class="pc-content__text pc-content__text_without-title"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Perfect for functional testing and prototyping.</p></div></div><div class="pc-links pc-links_size_s pc-content__links pc-content__links_size_s"><div class="pc-link-block pc-link-block_size_m pc-links__link"><a class="pc-link-block__link pc-link-block__link_theme_light pc-link-block__link_has-arrow" href="/docs/en/quickstart/" aria-describedby="g-uniq-1409783"><span class="pc-link-block__content">Quick Start</span>â<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="18" height="18" class="g-icon pc-link-block__arrow" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M5.47 13.03a.75.75 0 0 1 0-1.06L9.44 8 5.47 4.03a.75.75 0 0 1 1.06-1.06l4.5 4.5a.75.75 0 0 1 0 1.06l-4.5 4.5a.75.75 0 0 1-1.06 0" clip-rule="evenodd"></path></svg></svg></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_content-layout-block"><div class="pc-content-layout-block pc-content-layout-block_size_l pc-content-layout-block_theme_dark pc-content-layout-block_background"><div class="col col-12 col-md-6 col-reset pc-content pc-content_size_l pc-content_theme_dark pc-content-layout-block__content"><div class="pc-title pc-content__title" id="g-uniq-1409784"><div class="col col-12 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Latest YDB Release v25.2</span></h2></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_l"><p>YDB v25.2 brings analytical capabilities, including a cost-based optimizer and intermediate data spilling.</p></div></div><div class="pc-buttons pc-buttons_size_l pc-content__buttons pc-content__buttons_size_l"><a class="g-button g-button_view_raised g-button_size_xl g-button_pin_round-round pc-button-block pc-button-block_size_xl pc-button-block_theme_raised pc-buttons__button" href="/docs/en/changelog-server" aria-describedby="g-uniq-1409784" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Read more</span></span></span></a><a class="g-button g-button_view_outlined-contrast g-button_size_xl g-button_pin_round-round pc-button-block pc-button-block_size_xl pc-button-block_theme_outlined-contrast pc-buttons__button" href="https://github.com/ydb-platform/ydb/blob/main/ROADMAP.md" aria-describedby="g-uniq-1409784" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Roadmap</span></span></span></a></div></div><div class="pc-content-layout-block__background"><div class="pc-storage-background-image pc-content-layout-block__background-item" style="background-color:#5282FF" data-qa="background-image"><picture data-qa="background-image-image"><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/careers/container%20(1).png.webp" type="image/webp" data-qa="background-image-image-desktop-source-compressed"/><img class="pc-storage-background-image__img" src="https://storage.yandexcloud.net/ydb-site-assets/careers/container%20(1).png" style="background-color:#5282FF"/></picture></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_slider-block"><div id="benchmarks" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-SliderBlock"><div class="pc-title pc-SliderBlock__header pc-SliderBlock__header_no-description"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Top-Tier Results on Industry-Standard Performance Benchmarks</span></h2></div></div><div class="pc-SliderBlock__animate-slides"><span style="font-size:0"></span><div role="group" tabindex="-1"><div class="slick-slider pc-slick-origin slick-initialized" dir="ltr">
58<div class="pc-slider-block-arrow pc-slider-block-arrow_type_left slick-arrow slick-prev slick-disabled"><button class="pc-slider-block-arrow__button" aria-label="Previous"><span class="pc-slider-block-arrow__icon-wrapper"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" class="g-icon pc-ToggleArrow pc-ToggleArrow_type_horizontal pc-slider-block-arrow__icon" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" fill="currentColor" aria-hidden="true"><path fill-rule="evenodd" clip-rule="evenodd" d="M1 3L6 8L11 3L12 4L5.99997 10L-4.37114e-08 4L1 3Z"></path></svg></svg></span></button></div><div class="slick-list"><div class="slick-track" style="width:133.33333333333334%;left:0%"><div data-index="0" class="slick-slide slick-active slick-current" tabindex="-1" aria-hidden="false" style="outline:none;width:25%"><div><div id="slider-g-uniq-1409785-child-0" tabindex="-1" style="width:100%;display:inline-block"><div class="pc-card-base-block pc-card-base-block_border_shadow pc-basic-card" aria-describedby="g-uniq-1409787" aria-labelledby="g-uniq-1409786"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-basic-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409786"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">TPC-C</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s" id="g-uniq-1409787"><p>The TPC-C benchmark simulates complex OLTP workloads for transactional database systems, modeling a wholesale supplier’s order-entry environment with multiple transaction types, inventories, and performance measured in New-Order transactions per minute.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" target="_blank" href="https://blog.ydb.tech/ydb-meets-tpc-c-distributed-transactions-performance-now-revealed-42f1ed44bd73" aria-describedby="g-uniq-1409786" rel="noopener noreferrer" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Results</span></span></span></a></div></div></div></div></div></div></div></div><div data-index="1" class="slick-slide slick-active" tabindex="-1" aria-hidden="false" style="outline:none;width:25%"><div><div id="slider-g-uniq-1409785-child-1" tabindex="-1" style="width:100%;display:inline-block"><div class="pc-card-base-block pc-card-base-block_border_shadow pc-basic-card" aria-describedby="g-uniq-1409790" aria-labelledby="g-uniq-1409789"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-basic-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409789"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">ClickBench</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s" id="g-uniq-1409790"><p>ClickBench evaluates analytical DBMS performance by simulating high-volume clickstream workloads with OLAP queries, aggregations, and filters, providing throughput, latency, and resource usage metrics for tuning.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" target="_blank" href="https://benchmark.clickhouse.com/#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aria-describedby="g-uniq-1409789" rel="noopener noreferrer" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Results</span></span></span></a></div></div></div></div></div></div></div></div><div data-index="2" class="slick-slide slick-active" tabindex="-1" aria-hidden="false" style="outline:none;width:25%"><div><div id="slider-g-uniq-1409785-child-2" tabindex="-1" style="width:100%;display:inline-block"><div class="pc-card-base-block pc-card-base-block_border_shadow pc-basic-card" aria-describedby="g-uniq-1409793" aria-labelledby="g-uniq-1409792"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-basic-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409792"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Streaming</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s" id="g-uniq-1409793"><p><a href="/docs/en/concepts/topic">YDB Topics</a> can provide throughput exceeding specialized systems like Apache Kafka and Apache Pulsar.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s">
58<a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" target="_blank" href="https://habr.com/ru/companies/oleg-bunin/articles/824826/" aria-describedby="g-uniq-1409792" rel="noopener noreferrer" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Results (in Russian)</span></span></span></a></div></div></div></div></div></div></div></div><div data-index="3" class="slick-slide" tabindex="-1" aria-hidden="true" style="outline:none;width:25%"><div><div id="slider-g-uniq-1409785-child-3" tabindex="-1" style="width:100%;display:inline-block"><div class="pc-card-base-block pc-card-base-block_border_shadow pc-basic-card" aria-describedby="g-uniq-1409796" aria-labelledby="g-uniq-1409795"><div class="pc-card-base-block__body"><div class="pc-card-base-block__content pc-basic-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409795"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">YCSB</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s" id="g-uniq-1409796"><p>YCSB evaluates the performance and scalability of flexible key-value workloads mixing reads, writes, scans, and updates, providing latency and throughput metrics across customizable operation distributions.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined pc-buttons__button" target="_blank" href="https://blog.ydb.tech/ycsb-performance-series-ydb-cockroachdb-and-yugabytedb-f25c077a382b" aria-describedby="g-uniq-1409795" rel="noopener noreferrer" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Results</span></span></span></a></div></div></div></div></div></div></div></div></div></div><div class="pc-slider-block-arrow pc-slider-block-arrow_type_right slick-arrow slick-next"><button class="pc-slider-block-arrow__button" aria-label="Next"><span class="pc-slider-block-arrow__icon-wrapper"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" class="g-icon pc-ToggleArrow pc-ToggleArrow_type_horizontal pc-slider-block-arrow__icon" fill="currentColor" stroke="none" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" fill="currentColor" aria-hidden="true"><path fill-rule="evenodd" clip-rule="evenodd" d="M1 3L6 8L11 3L12 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tabindex="-1" aria-hidden="false" aria-label="Page 2 of 2" id="g-uniq-1409785-roving-tabindex-item-2"></li></ul></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_media-block"><div id="video" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-media-base"><span style="font-size:0"></span><div class="pc-Grid"><div class="container-fluid "><div class="row pc-media-base__row"><div class="col col-md-4 col-12 pc-media-base__content"><div class="pc-media-base-content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_l pc-content_theme_default"><div class="pc-title pc-content__title" id="g-uniq-1409798"><div class="col col-12 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><div class="pc-title-item__text"><p>Recent Talks About YDB</p></div></h2></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_l"><p><strong>Designing YDB: Constructing a Distributed cloud-native DBMS for OLTP and OLAP from the Ground Up</strong><br /> 59Evgenii Ivanov at FOSSASIA 2025</p> 60<p><a href="/docs/en/public-materials/videos">All Talks →</a></p></div></div><div class="pc-buttons pc-buttons_size_l pc-content__buttons pc-content__buttons_size_l"></div></div></div></div><div class="col col-md-8 col-12"><div class="pc-media-base__card"><div class="pc-Media pc-media-block pc-media-block_border_shadow">
60<script type="application/ld+json">{"@context":"http://schema.org/","@type":"VideoObject","contentUrl":"https://www.youtube.com/watch?v=b8v69ZTchTc","name":"Recent Talks About YDB","description":"Designing YDB: Constructing a Distributed cloud-native DBMS for OLTP and OLAP from the Ground Up\nEvgenii Ivanov at FOSSASIA 2025\nAll Talks â"}</script>
60<div class="pc-VideoBlock pc-Media__youtube"><iframe id="f343be02-fb9f-4df7-aa07-aad9abec08f3" src="https://www.youtube.com/embed/b8v69ZTchTc?color=white&rel=0&autoplay=0" width="100%" height="100%" title="Video frame" frameBorder="0" allowfullscreen="" scrolling="no" allow="autoplay; fullscreen; encrypted-media; accelerometer; gyroscope; picture-in-picture; clipboard-write; web-share; screen-wake-lock" loading="lazy"></iframe></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_card-layout-block"><div id="editions" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-card-layout-block"><span style="font-size:0"></span><div class="pc-title"><div class="col col-12 col-sm-8 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Choose Your YDB Edition</span></h2></div></div><div class="pc-card-layout-block__content"><div class="pc-storage-background-image pc-card-layout-block__image" data-qa="background-image"></div><div class="row"><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:#CCE7FF"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/opensource.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/opensource.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409800"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Open-Source</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Complete source code on GitHub under the Apache 2.0 license. Community-supported. Self-host anywhere.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_action g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_accent pc-buttons__button" href="/docs/en/quickstart/" aria-describedby="g-uniq-1409800" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Quick Start</span></span></span></a>
60<a class="g-button g-button_view_normal g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_normal pc-buttons__button" href="https://github.com/ydb-platform/ydb" aria-describedby="g-uniq-1409800" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">â GitHub</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(107,132,153,.12)"><div class="pc-image-card__image"><picture><source srcSet="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/enterprise.jpg.webp" type="image/webp"/><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/enterprise.jpg"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409802"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Enterprise</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Enhanced security, compliance, and 24×7 SLA-backed commercial support.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined-info g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined-info pc-buttons__button" href="https://ydb.yandex.ru" aria-describedby="g-uniq-1409802" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Read More (in Russian)</span></span></span></a></div></div></div></div></div><div class="col col-12 col-sm-4 col-md-4 pc-card-layout-block__item"><div class="pc-image-card pc-image-card_border_shadow pc-image-card_with-content pc-image-card_direction_direct" style="background-color:rgba(107,132,153,.12)"><div class="pc-image-card__image"><picture><img class="pc-image-card__image_inner" src="https://storage.yandexcloud.net/ydb-site-assets/backgrounds/cloud.webp"/></picture></div><div class="pc-image-card__content"><div class="col col-12 col-md-12 col-reset pc-content pc-content_size_s pc-content_theme_default pc-content_control-position_bottom"><div class="pc-title pc-content__title" id="g-uniq-1409804"><div class="col col-12 col-reset"><h3 class="pc-title-item pc-title-item_size_s pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Cloud</span></h3></div></div><div class="pc-content__text"><div class="yfm yfm_constructor yfm_constructor_size_s"><p>Managed YDB service on Yandex Cloud infrastructure with serverless and dedicated deployment options.</p></div></div><div class="pc-buttons pc-buttons_size_s pc-content__buttons pc-content__buttons_size_s"><a class="g-button g-button_view_outlined-info g-button_size_l g-button_pin_round-round pc-button-block pc-button-block_size_m pc-button-block_theme_outlined-info pc-buttons__button" href="https://yandex.cloud/en/services/ydb" aria-describedby="g-uniq-1409804" aria-disabled="false"><span class="g-button__text"><span class="pc-button-block__content"><span class="pc-button-block__text">Sign Up</span></span></span></a></div></div></div></div></div></div></div></div></div><div class="col col-reset pc-block-base pc-block-base_indentTop_l pc-block-base_indentBottom_l pc-constructor-block pc-constructor-block_type_icons-block"><div id="social" class="pc-Anchor pc-block-base__anchor" data-qa="qa-anchor"></div><div class="pc-icons-block pc-icons-block_size_s"><div class="pc-title pc-icons-block__header"><div class="col col-12 col-reset"><h2 class="pc-title-item pc-title-item_size_m pc-title-item_reset-margin" data-qa="undefined-header"><span class="pc-title-item__text">Stay in Touch</span></h2></div></div><a class="pc-icons-block__item" href="https://github.com/ydb-platform/ydb" aria-label="GitHub" title="GitHub" target="_blank" rel="noopener noreferrer"><picture><img class="pc-icons-block__image" src="https://storage.yandexcloud.net/ydb-site-assets/community/git.svg"/></picture><p class="pc-icons-block__text">GitHub</p></a><a class="pc-icons-block__item" href="https://blog-redirect.ydb.tech" aria-label="Blog" title="Blog" target="_blank" rel="noopener noreferrer"><picture><img class="pc-icons-block__image" src="https://storage.yandexcloud.net/ydb-site-assets/community/medium.svg"/></picture><p class="pc-icons-block__text">Blog</p></a><a class="pc-icons-block__item" 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60<script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"meta":{"title":"YDB â Beyond Distributed SQL Database","description":"YDB is an AI-powered Distributed SQL DBMS that unifies transactional, analytical, federated, and streaming workloads, delivers strict consistency and high availability, and brings AI capabilities directly to developers.","sharing":{"image":"https://storage.yandexcloud.net/ydb-site-assets/share-ydb-eng.png"}},"pageData":{"blocks":[{"type":"header-block","title":"YDB â Beyond Distributed\u0026nbsp;SQL Database","description":"\u003cp\u003eCombine ACID transactions, fault tolerance, and limitless scalability with OLTP, OLAP, and streaming workloads in\u0026nbsp;a\u0026nbsp;\u003cstrong\u003esingle universal database for mission-critical applications\u003c/strong\u003e.\u003c/p\u003e","width":"s","verticalOffset":"m","imageSize":"m","background":{"image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/hero-background.jpg","disableCompress":true,"alt":"YDB background"},"color":"#e2eaff"},"buttons":[{"text":"Quick Start","theme":"accent","url":"/../docs/en/quickstart"},{"text":"Docs for YDB","theme":"outlined","url":"/../docs/en/"},{"text":"Editions","theme":"outlined","url":"#editions"}]},{"type":"card-layout-block","animated":false,"title":"Bringing AI\u0026nbsp;to\u0026nbsp;Developers","anchor":{"url":"ai","text":"AI for developers"},"colSizes":{"all":12,"sm":4,"md":4},"children":[{"type":"image-card","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/vector-search.jpg"},"backgroundColor":"#CCE7FF","title":"Vector Similarity Search","text":"\u003cp\u003eNative vector index for approximate \u003ca href=\"https://en.wikipedia.org/wiki/K-nearest_neighbors_algorithm\"\u003ek\u0026nbsp;nearest neighbors\u003c/a\u003e queries lets you build semantic search, recommendations, and \u003ca href=\"https://en.wikipedia.org/wiki/Retrieval-augmented_generation\"\u003eRAG\u003c/a\u003e pipelines. Not bound by\u0026nbsp;memory and scalable for up\u0026nbsp;to\u0026nbsp;billions of\u0026nbsp;embeddings.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"Overview","theme":"outlined-info","url":"/docs/en/concepts/query_execution/vector_search"}]},{"type":"image-card","title":"LLM-Ready SQL Queries","text":"\u003cp\u003eUse a\u0026nbsp;familiar SQL dialect to\u0026nbsp;query structured or\u0026nbsp;JSON data, either manually or\u0026nbsp;delegate it\u0026nbsp;to\u0026nbsp;your favorite LLM using the \u003cstrong\u003eModel Context Protocol (MCP)\u003c/strong\u003e.\u003c/p\u003e","controlPosition":"footer","backgroundColor":"rgba(107,132,153,.12)","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/mcp.jpeg"},"buttons":[{"text":"YDB MCP Server","theme":"outlined","url":"/docs/en/reference/languages-and-apis/mcp/"},{"text":"YQL reference","theme":"outlined","url":"/docs/ru/yql/reference/"}]},{"type":"image-card","backgroundColor":"rgba(107,132,153,.12)","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/assistant.webp"},"title":"Built-in AI\u0026nbsp;Assistant","text":"\u003cp\u003eGet context-aware advice on\u0026nbsp;administering and querying YDB clusters.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"Upcoming","theme":"outlined-info","url":"https://github.com/ydb-platform/ydb/blob/main/ROADMAP.md"}]}]},{"type":"card-layout-block","title":"Transactional Workloads","animated":false,"anchor":{"url":"transactional","text":"transactional"},"colSizes":{"all":12,"sm":4,"md":4},"children":[{"type":"image-card","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/consistency.jpg"},"backgroundColor":"rgba(204, 231, 255, 0.33)","title":"ACID Transactions and
60Strong\u0026nbsp;Consistency","text":"\u003cp\u003eGlobal ACID transactions without inconsistencies, lost updates, or\u0026nbsp;undesired stale reads. No\u0026nbsp;need to\u0026nbsp;handle obscure edge cases caused by\u0026nbsp;consistency anomalies on\u0026nbsp;the application side.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"Learn more on transactions","theme":"outlined","url":"/docs/en/concepts/transactions"}]},{"type":"image-card","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/scalability.jpg"},"backgroundColor":"rgba(204, 231, 255, 0.33)","title":"Scalability","text":"\u003cp\u003eAdd or\u0026nbsp;remove nodes online to\u0026nbsp;adapt to\u0026nbsp;workload changes. Data is\u0026nbsp;automatically sharded and transparently rebalanced, with compute and storage scaling independently.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"Architecture","theme":"outlined","url":"/docs/en/concepts/"}]},{"type":"image-card","image":{"src":"https://storage.yandexcloud.net/ydb-site-assets/backgrounds/cdc.jpg"},"backgroundColor":"rgba(204, 231, 255, 0.33)","title":"Change Data Capture","text":"\u003cp\u003eSubscribe for a\u0026nbsp;real-time stream of\u0026nbsp;updates to\u0026nbsp;row-oriented tables to\u0026nbsp;process or\u0026nbsp;react to\u0026nbsp;them elsewhere. Multiple data formats and subscription options are available.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"Learn more on CDC","theme":"outlined","url":"/docs/en/concepts/cdc"}]}]},{"type":"extended-features-block","title":"Real-Time Analytics","animated":false,"colSizes":{"all":12,"sm":4,"md":4},"items":[{"title":"Columnar Storage","icon":"https://storage.yandexcloud.net/cloud-www-assets/training/ydb-admin/monitoring.svg","text":"\u003cp\u003eColumn-oriented tables deliver fast analytics on\u0026nbsp;fresh data. Same transactions and consistency level as\u0026nbsp;with row-oriented tables.\u003c/p\u003e","controlPosition":"footer","links":[{"text":"Documentation","theme":"normal","arrow":true,"url":"/docs/en/concepts/datamodel/table#column-oriented-tables"}]},{"title":"MPP Vectorized Query Engine","icon":"https://storage.yandexcloud.net/ydb-site-assets/features-icons/icon_02.svg","text":"\u003cp\u003eState-of-the-art distributed execution planner and optimizer scales analytical workloads to\u0026nbsp;petabytes.\u003c/p\u003e","controlPosition":"footer","links":[{"text":"Optimizer","theme":"normal","arrow":true,"url":"/docs/en/concepts/optimizer"}]}
60,{"title":"Federated Queries","icon":"https://storage.yandexcloud.net/ydb-site-assets/features-icons/icon_04.svg","text":"\u003cp\u003eFetch data from multiple external sources in\u0026nbsp;a\u0026nbsp;single YDB query. Copy it\u0026nbsp;to\u0026nbsp;YDB storage or\u0026nbsp;process on\u0026nbsp;the fly.\u003c/p\u003e","controlPosition":"footer","links":[{"text":"Overview","theme":"normal","arrow":true,"url":"/docs/en/concepts/federated_query/"}]}]},{"type":"card-layout-block","animated":false,"title":"Kafka-Compatible Streaming","anchor":{"url":"streaming","text":"Streaming"},"colSizes":{"all":12,"sm":4,"md":4},"children":[{"type":"background-card","backgroundColor":"rgba(107,132,153,.05)","title":"YDB Topics and Kafka API 3.4.0","text":"\u003cp\u003ePersistent queues with exactly-once delivery and auto-partitioning. Reuse existing Kafka clients and tools without changing the driver, or\u0026nbsp;develop using native YDB SDK.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"More on YDB Topics","theme":"outlined","url":"/docs/en/concepts/topic"},{"text":"Kafka API Reference","theme":"outlined","url":"/docs/en/reference/kafka-api"}]},{"type":"background-card","backgroundColor":"rgba(107,132,153,.05)","title":"Topic-Table Transactions","text":"\u003cp\u003eYDB\u0026rsquo;s unified architecture allows reliable data movement between topics and tables in\u0026nbsp;any direction with transactional guarantees.\u003c/p\u003e","controlPosition":"footer","buttons":[{"text":"More on YDB Transactions","theme":"outlined","url":"/docs/en/concepts/transactions"}]},{"type":"background-card","backgroundColor":"rgba(107,132,153,.05)","title":"Topic-to-Table Data Ingestion","text":"\u003cp\u003eAutomatically and reliably ingest data from topics into tables for long-term storage without using external tools. 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