title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | ms.custom | f1_keywords | helpviewer_keywords | dev_langs | monikerRange | ||||||||||
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DROP ROLE (Transact-SQL) |
DROP ROLE (Transact-SQL) |
VanMSFT |
vanto |
05/11/2017 |
sql |
t-sql |
reference |
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|
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>=aps-pdw-2016 || =azure-sqldw-latest || >=sql-server-2016 || >=sql-server-linux-2017 || =azuresqldb-mi-current |
[!INCLUDE sql-asdbmi-asa-pdw-fabricsqldb]
Removes a role from the database.
:::image type="icon" source="../../includes/media/topic-link-icon.svg" border="false"::: 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: [!INCLUDEssNoVersion] ( [!INCLUDEsssql16-md] 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.
Caution
[!INCLUDEssCautionUserSchema]
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 [!INCLUDE sssampledbobject-md] 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)