Assign a login to a user created without login (SQL Server)

Question

I have got a user in my database that hasn\'t got an associated login. It seems to have been created without login.

Whenever I attempt to connect to the database with t

Answer 1

I found that this question was still relevant but not clearly answered in my case.

Using SQL Server 2012 with an orphaned SQL_USER this was the fix;

USE databasename                      -- The database I had recently attached
EXEC sp_change_users_login 'Report'   -- Display orphaned users
EXEC sp_change_users_login 'Auto_Fix', 'UserName', NULL, 'Password'