SCHEMA_ID()

SCHEMA_ID returns the schema ID associated with a schema name.

Signature

SCHEMA_ID ( [ schema_name ] )

Parameters

  • schema_name — The name of the schema. *schema_name* is sysname. If *schema_name* isn't specified, `SCHEMA_ID` returns the ID of the default schema of the caller.

Examples

SELECT SCHEMA_ID();
1
SELECT SCHEMA_ID('dbo');
1

Run against SQL Server 16.0.4265.3 on 2026-09-13. This is the output we got, not the documentation’s.

Available on

  • SQL Server 2017 and later
  • Azure SQL Database
  • Azure SQL Managed Instance
  • Azure Synapse Analytics
  • Analytics Platform System (PDW)
  • Microsoft Fabric warehouse
  • Fabric SQL database

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Signature and description adapted from the Microsoft SQL documentation, used under the CC BY 4.0. SQL Server and Azure are trademarks of the Microsoft group of companies. This page is not affiliated with Microsoft.