SQL Server Error Msg 15278 – Login ‘%s’ is already mapped to user ‘%s’ in database ‘%s’.

SQL Server 4 Views 0 Min Read

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…

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