Not sure whether to call this Query Tuning or Index Tuning, anyway, all that matters is we get improved performance. In this video you will see how that importance of column order in an index, especially the SORT mechanism.
This is a follow up video to part 1. In this quick video you will see that SQL Server is better off with explicit conversion at it likes it.
In this quick video you will understand the concept of implicit conversions and why are they bad for your query performance. This is Part 1.
In this quick video you will understand how to enable global trace flags.
In this video you will understand how to find out the memory consumption by buffer pool and break it up further by databases and objects.
In this video, you will learn about Resource Semaphore Wait Type in SQL Server and also, it’s relation with SQLQERESERVATIONS Memory Clerk.
This video is a follow up to CXPACKET video (Part 1). You will see that SQL Server Query Execution Engine still assign max number of threads (as per the number of cores (up to a max of 64)) even when the DB engine is under severe pressure.
In this video, you will understand the difference between sys.dm_exec_query_stats and sys.dm_exec_procedure_stats