DROP ROLE (Transact-SQL)

Applies to: SQL Server Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL database in Microsoft Fabric

Removes a role from the database.

Transact-SQL syntax conventions

Syntax for SQL Server, Azure SQL Database, Azure SQL Managed Instance, and Fabric SQL database

DROP ROLE [ IF EXISTS ] role_name

Syntax for Azure Synapse Analytics and Parallel Data Warehouse

DROP ROLE role_name

IF EXISTS
Applies to: SQL Server ( SQL Server 2016 (13.x) through current version).

Conditionally drops the role only if it already exists.

role_name
Specifies the role to be dropped from the database.

Roles that own securables cannot be dropped from the database. To drop a database role that owns securables, you must first transfer ownership of those securables or drop them from the database. Roles that have members cannot be dropped from the database. To drop a role that has members, you must first remove members of the role.

To remove members from a database role, use ALTER ROLE (Transact-SQL).

You cannot use DROP ROLE to drop a fixed database role.

Information about role membership can be viewed in the sys.database_role_members catalog view.

To remove a server role, use DROP SERVER ROLE (Transact-SQL).

Requires ALTER ANY ROLE permission on the database, or CONTROL permission on the role, or membership in the db_securityadmin.

The following example drops the database role purchasing from the AdventureWorks2022 database.

DROP ROLE purchasing;  
GO  

CREATE ROLE (Transact-SQL)
ALTER ROLE (Transact-SQL)
Principals (Database Engine)
EVENTDATA (Transact-SQL)
sp_addrolemember (Transact-SQL)
sys.database_role_members (Transact-SQL)
sys.database_principals (Transact-SQL)
Security Functions (Transact-SQL)