---
metadata:
  - name: generator
    content: Diplodoc Platform v5.52.0
alternate:
  - https://ydb.tech/docs/en/yql/reference/syntax.md?version=v25.3
  - https://ydb.tech/docs/ru/yql/reference/syntax.md?version=v25.3
  - href: en/yql/reference/syntax/index.md
    type: text/markdown
    title: Markdown version
  - href: ../../../llms.txt
    type: text/markdown
    title: llms.txt
sourcePath: en/core/yql/reference/syntax/index.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb.tech/docs/en/llms.txt

# List of articles on YQL syntax

* [Lexical structure](https://ydb.tech/docs/en/yql/reference/syntax/lexer.md?version=v25.3)
* [Expressions](https://ydb.tech/docs/en/yql/reference/syntax/expressions.md?version=v25.3)


* [SELECT](https://ydb.tech/docs/en/yql/reference/syntax/select/index.md?version=v25.3)
* [VALUES](https://ydb.tech/docs/en/yql/reference/syntax/values.md?version=v25.3)


* [CREATE TABLE](https://ydb.tech/docs/en/yql/reference/syntax/create_table/index.md?version=v25.3)
* [DROP TABLE](https://ydb.tech/docs/en/yql/reference/syntax/drop_table.md?version=v25.3)
* [INSERT](https://ydb.tech/docs/en/yql/reference/syntax/insert_into.md?version=v25.3)


* [ANALYZE](https://ydb.tech/docs/en/yql/reference/syntax/analyze.md?version=v25.3)



* [ALTER TABLE](https://ydb.tech/docs/en/yql/reference/syntax/alter_table/index.md?version=v25.3)
* [UPDATE](https://ydb.tech/docs/en/yql/reference/syntax/update.md?version=v25.3)
* [DELETE](https://ydb.tech/docs/en/yql/reference/syntax/delete.md?version=v25.3)



* [REPLACE](https://ydb.tech/docs/en/yql/reference/syntax/replace_into.md?version=v25.3)



* [UPSERT](https://ydb.tech/docs/en/yql/reference/syntax/upsert_into.md?version=v25.3)



* [BATCH UPDATE](https://ydb.tech/docs/en/yql/reference/syntax/batch-update.md?version=v25.3)
* [BATCH DELETE](https://ydb.tech/docs/en/yql/reference/syntax/batch-delete.md?version=v25.3)


* [GROUP BY](https://ydb.tech/docs/en/yql/reference/syntax/select/group-by.md?version=v25.3)


* [JOIN](https://ydb.tech/docs/en/yql/reference/syntax/select/join.md?version=v25.3)



* [WINDOW](https://ydb.tech/docs/en/yql/reference/syntax/select/window.md?version=v25.3)


* [FLATTEN](https://ydb.tech/docs/en/yql/reference/syntax/select/flatten.md?version=v25.3)
* [ACTION](https://ydb.tech/docs/en/yql/reference/syntax/action.md?version=v25.3)



* [INTO RESULT](https://ydb.tech/docs/en/yql/reference/syntax/into_result.md?version=v25.3)


* [PRAGMA](https://ydb.tech/docs/en/yql/reference/syntax/pragma.md?version=v25.3)
* [DECLARE](https://ydb.tech/docs/en/yql/reference/syntax/declare.md?version=v25.3)



* [CREATE TOPIC](https://ydb.tech/docs/en/yql/reference/syntax/create-topic.md?version=v25.3)
* [ALTER TOPIC](https://ydb.tech/docs/en/yql/reference/syntax/alter-topic.md?version=v25.3)
* [DROP TOPIC](https://ydb.tech/docs/en/yql/reference/syntax/drop-topic.md?version=v25.3)



* [CREATE ASYNC REPLICATION](https://ydb.tech/docs/en/yql/reference/syntax/create-async-replication.md?version=v25.3)
* [ALTER ASYNC REPLICATION](https://ydb.tech/docs/en/yql/reference/syntax/alter-async-replication.md?version=v25.3)
* [DROP ASYNC REPLICATION](https://ydb.tech/docs/en/yql/reference/syntax/drop-async-replication.md?version=v25.3)



* [CREATE TRANSFER](https://ydb.tech/docs/en/yql/reference/syntax/create-transfer.md?version=v25.3)
* [ALTER TRANSFER](https://ydb.tech/docs/en/yql/reference/syntax/alter-transfer.md?version=v25.3)
* [DROP TRANSFER](https://ydb.tech/docs/en/yql/reference/syntax/drop-transfer.md?version=v25.3)


* [COMMIT](https://ydb.tech/docs/en/yql/reference/syntax/commit.md?version=v25.3)


* [CREATE VIEW](https://ydb.tech/docs/en/yql/reference/syntax/create-view.md?version=v25.3)
* [ALTER VIEW](https://ydb.tech/docs/en/yql/reference/syntax/alter-view.md?version=v25.3)
* [DROP VIEW](https://ydb.tech/docs/en/yql/reference/syntax/drop-view.md?version=v25.3)



* [CREATE OBJECT (TYPE SECRET)](https://ydb.tech/docs/en/yql/reference/syntax/create-object-type-secret.md?version=v25.3)



* [CREATE USER](https://ydb.tech/docs/en/yql/reference/syntax/create-user.md?version=v25.3)
* [ALTER USER](https://ydb.tech/docs/en/yql/reference/syntax/alter-user.md?version=v25.3)
* [DROP USER](https://ydb.tech/docs/en/yql/reference/syntax/drop-user.md?version=v25.3)
* [CREATE GROUP](https://ydb.tech/docs/en/yql/reference/syntax/create-group.md?version=v25.3)
* [ALTER GROUP](https://ydb.tech/docs/en/yql/reference/syntax/alter-group.md?version=v25.3)
* [DROP GROUP](https://ydb.tech/docs/en/yql/reference/syntax/drop-group.md?version=v25.3)
* [GRANT](https://ydb.tech/docs/en/yql/reference/syntax/grant.md?version=v25.3)
* [REVOKE](https://ydb.tech/docs/en/yql/reference/syntax/revoke.md?version=v25.3)


* [Unsupported statements](https://ydb.tech/docs/en/yql/reference/syntax/not_yet_supported.md?version=v25.3)