---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.6
alternate:
  - https://ytsaurus.tech/docs/en/yql/syntax.md
  - https://ytsaurus.tech/docs/ru/yql/syntax.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ytsaurus.tech/docs/en/llms.txt

# List of articles on YQL syntax

* [Lexical structure](https://ytsaurus.tech/docs/en/yql/syntax/lexer.md)
* [Expressions](https://ytsaurus.tech/docs/en/yql/syntax/expressions.md)
* [USE](https://ytsaurus.tech/docs/en/yql/syntax/use.md)
* [SELECT](https://ytsaurus.tech/docs/en/yql/syntax/select/index.md)
* [VALUES](https://ytsaurus.tech/docs/en/yql/syntax/values.md)
* [CREATE TABLE](https://ytsaurus.tech/docs/en/yql/syntax/create_table.md)
* [DROP TABLE](https://ytsaurus.tech/docs/en/yql/syntax/drop_table.md)
* [INSERT](https://ytsaurus.tech/docs/en/yql/syntax/insert_into.md)
* [REPLACE](https://ytsaurus.tech/docs/en/yql/syntax/replace_into.md)
* [GROUP BY](https://ytsaurus.tech/docs/en/yql/syntax/group_by.md)
* [JOIN](https://ytsaurus.tech/docs/en/yql/syntax/join.md)
* [WINDOW](https://ytsaurus.tech/docs/en/yql/syntax/window.md)
* [FLATTEN](https://ytsaurus.tech/docs/en/yql/syntax/flatten.md)
* [ACTION](https://ytsaurus.tech/docs/en/yql/syntax/action.md)
* [SUBQUERY](https://ytsaurus.tech/docs/en/yql/syntax/subquery.md)
* [DISCARD](https://ytsaurus.tech/docs/en/yql/syntax/discard.md)
* [INTO RESULT](https://ytsaurus.tech/docs/en/yql/syntax/into_result.md)
* [PROCESS](https://ytsaurus.tech/docs/en/yql/syntax/process.md)
* [REDUCE](https://ytsaurus.tech/docs/en/yql/syntax/reduce.md)
* [PRAGMA](https://ytsaurus.tech/docs/en/yql/syntax/pragma/index.md)
* [EXPORT and IMPORT](https://ytsaurus.tech/docs/en/yql/syntax/export_import.md)