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Finding Duplicate Statistics in SQL Server

Jose Manuel Jurado Diaz searches for clones:

Some time ago, we encountered a support case where a customer experienced significant delays in updating auto-created and user-created statistics. I would like to share the insights gained from this experience, including the underlying causes of the issue and the potential solutions we identified and implemented to address the problem effectively.

Read on for a demo to set up the scenario and the cause of the problem, as well as how to fix it.