schema-name-transact-sql.md

title	SCHEMA_NAME (Transact-SQL)
description	SCHEMA_NAME (Transact-SQL)
author	MikeRayMSFT
ms.author	mikeray
ms.reviewer
ms.date	03/03/2017
ms.prod	sql
ms.prod_service	database-engine, sql-database, synapse-analytics, pdw
ms.technology	t-sql
ms.topic	reference
ms.custom
f1_keywords	SCHEMA_NAME SCHEMA_NAME_TSQL
helpviewer_keywords	SCHEMA_NAME function schemas [SQL Server], names
dev_langs	TSQL
monikerRange	>= aps-pdw-2016 || = azuresqldb-current || = azure-sqldw-latest || >= sql-server-2016 || >= sql-server-linux-2017 || = azuresqldb-mi-current

SCHEMA_NAME (Transact-SQL)

[!INCLUDE sql-asdb-asdbmi-asa-pdw]

Returns the schema name associated with a schema ID.

Transact-SQL Syntax Conventions

Syntax

SCHEMA_NAME ( [ schema_id ] )  

[!INCLUDEsql-server-tsql-previous-offline-documentation]

Arguments

Term	Definition
schema_id	The ID of the schema. schema_id is an int. If schema_id is not defined, SCHEMA_NAME will return the name of the default schema of the caller.

Return Types

sysname

Returns NULL when schema_id is not a valid ID.

Remarks

SCHEMA_NAME returns names of system schemas and user-defined schemas. SCHEMA_NAME can be called in a select list, in a WHERE clause, and anywhere an expression is allowed.

Examples

A. Returning the name of the default schema of the caller

SELECT SCHEMA_NAME();  

B. Returning the name of a schema by using an ID

SELECT SCHEMA_NAME(1);  

See Also

Expressions (Transact-SQL)
SCHEMA_ID (Transact-SQL)
sys.schemas (Transact-SQL)
sys.database_principals (Transact-SQL)
Metadata Functions (Transact-SQL)
WHERE (Transact-SQL)