SQL Server - "DROP LOGIN" - Deleting a Login Name in SQL Server

"DROP LOGIN" - Deleting a Login Name in SQL Server

Q

How To Delete a Login Name in SQL Server?

✍: FYIcenter.com

A

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, 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

⇒Managing Security, Login and User in SQL Server

⇒⇒SQL Server Database Tutorials

2016-10-19, 671👍, 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, 672👍, 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, 662👍, 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, 646👍, 0💬

"CREATE USER" - Creating a User Name in a Database in SQL Server
How To Create a User Name in a Database in SQL Server? User names are security principals at the database level. If you want to allow a login name to access a specific database, you need to create a user name in that database and link it to the login name. Creating a user name can be done by using t... 2016-10-19, 628👍, 0💬

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