Query Tuning Essentials: How Table Variables Hurt SQL Server Query Performance

Query Tuning Essentials: How Table Variables Hurt SQL Server Query Performance


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One thought on “Query Tuning Essentials: How Table Variables Hurt SQL Server Query Performance

  1. It might be worth mentioning that if there could be many rows a TVP it can sometimes be worth the overhead to copy it into to a temp table (with TABLOCK, of course) and then using the temp table for joins instead of that TVP, for all the reasons you describe in the video.

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