How to disable and Enable sa login in SQL Server

–make sure you have a login that is part of the sysadmin role before doing this!!!!

USE [master]
GO
ALTER LOGIN [sa] WITH PASSWORD=N’DEmo@776565′
GO
ALTER LOGIN [sa] DISABLE
GO

USE [master]
GO
ALTER LOGIN [sa] WITH PASSWORD=N’DEmo@776565′
GO
ALTER LOGIN [sa] ENABLE
GO