Home Forums SQL Server 2014 Development - SQL Server 2014 Merge Statement performance Vs Custom Insert/Update/Delete Statement Vs Temporary Tables RE: Merge Statement performance Vs Custom Insert/Update/Delete Statement Vs Temporary Tables

  • August 4, 2015 at 7:35 am

    #1817110

    There have also been many issues with using MERGE, up to and including constraint violations. DBCC can even report errors after using MERGE. A quick Google Search will show you some of the issues.

    Wayne
    Microsoft Certified Master: SQL Server 2008
    Author - SQL Server T-SQL Recipes

    If you can't explain to another person how the code that you're copying from the internet works, then DON'T USE IT on a production system! After all, you will be the one supporting it!
    Links:
    For better assistance in answering your questions
    Performance Problems
    Common date/time routines
    Understanding and Using APPLY Part 1 & Part 2