SQL Server - "ALTER LOGIN" - Changing a Login Name in SQL Server

"ALTER LOGIN" - Changing a Login Name in SQL Server

Q

How To Change a Login Name in SQL Server?

✍: FYIcenter.com

A

If you want to change a login name, you can use the "ALTER LOGIN" statement as shown in this tutorial example:

-- Login with "sa"

-- Change login name
ALTER LOGIN Fyi_Login WITH NAME = Dba_Login;
GO

-- View login names
SELECT name, sid, type, type_desc FROM sys.server_principals
   WHERE type = 'S';
GO
name      sid                                 type type_desc
--------  ----------------------------------- ---- ---------
sa        0x01                                S    SQL_LOGIN
FYI_DBA   0x348AF32B3B58CB40B67A5F5B7086B96E  S    SQL_LOGIN
Dba_Login 0x5EB8701EAEBAA74F86FCF5BD8E37B8C5  S    SQL_LOGIN

⇒Managing Security, Login and User in SQL Server

⇒⇒SQL Server Database Tutorials

2016-10-19, 447👍, 0💬

"DROP LOGIN" - Deleting a Login Name in SQL Server
How To Delete a Login Name in SQL Server? If you don't want to keep a login name any more, you should delete it by using the "DROP LOGIN" statement as shown in this tutorial example: -- Login with "sa" DROP LOGIN Dba_Login; GO Command(s) completed successfully. -- View login names SELECT name, sid, ... 2016-10-19, 511👍, 0💬

"ALTER LOGIN" - Changing the Password of a Login Name in SQL Server
How To Change the Password of a Login Name in SQL Server? If a developer lost the password of his or her login name, you can reset the password with the "ALTER LOGIN" statement as shown in this tutorial example: -- Login with sa ALTER LOGIN FYI_DBA WITH PASSWORD = 'fyicenter'; GO Command(s) complete... 2016-10-20, 497👍, 0💬

"ALTER LOGIN" - Disabling a Login Name in SQL Server
How To Disable a Login Name in SQL Server? If you want temporarily disable a login name, you can use the "ALTER LOGIN" statement with a DISABLE keyword. If you want to enable it later on, you can use the ENABLE keyword. The tutorial exercise below shows how to disable and enable login name "Dba_Logi... 2016-10-19, 460👍, 0💬

"ALTER LOGIN" - Changing a Login Name in SQL Server
How To Change a Login Name in SQL Server? If you want to change a login name, you can use the "ALTER LOGIN" statement as shown in this tutorial example: -- Login with "sa" -- Change login name ALTER LOGIN Fyi_Login WITH NAME = Dba_Login; GO -- View login names SELECT name, sid, type, type_desc FROM ... 2016-10-19, 448👍, 0💬

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