In this blog post, let’s learn about the error message “15278 – Login ‘%s’ is already mapped to user ‘%s’ in database ‘%s’.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.
SQL Server Error Message
15278 – Login ‘%s’ is already mapped to user ‘%s’ in database ‘%s’.
Reason for the Error
To be update soon…
Solution
To be update soon…