Applies To: SQL Server 2014, SQL Server 2016 Preview
Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).
Deletes an alias data type from systypes.
Applies to: SQL Server (SQL Server 2008 through current version).
The following example drops the alias data type birthday.
This alias data type must already exist or this example returns an error message.
USE master; GO EXEC sp_droptype 'birthday'; GO