SQL Server Error Msg 1979 – Cannot use index option ignore_dup_key to alter index ‘%.*ls’ as it enforces a primary or unique constraint.

In this blog post, let’s learn about the error message “1979 – Cannot use index option ignore_dup_key to alter index ‘%.*ls’ as it enforces a primary or unique constraint.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

1979 – Cannot use index option ignore_dup_key to alter index ‘%.*ls’ as it enforces a primary or unique constraint.

Reason for the Error

To be update soon…

Solution

To be update soon…