# Databend SQL Reference

> Complete SQL reference including DDL, DML, functions, data types, system tables, and stored procedures.

## Sub-sections

- [sql-commands](https://docs.databend.com/llms/sql/sql-commands.txt): These topics provide reference information for various SQL commands in Databend.
- [sql-functions](https://docs.databend.com/llms/sql/sql-functions.txt): Databend provides comprehensive SQL functions for all types of data processing. Functions are organized by importance and usage frequency.
- [Sql Reference](https://docs.databend.com/llms/sql/sql-reference.txt)

## Pages

- [sql-commands](https://docs.databend.com/sql/sql-commands.md): These topics provide reference information for various SQL commands in Databend.
- [sql-functions](https://docs.databend.com/sql/sql-functions.md): Databend provides comprehensive SQL functions for all types of data processing. Functions are organized by importance and usage frequency.
- [stored-procedure-scripting](https://docs.databend.com/sql/stored-procedure-scripting.md): Stored procedures in Databend let you package SQL logic that runs on the server with access to control flow, variables, cursors, and dynamic statement...