In this article we shall examine the two modes of data search and retrieval using indexes- index seek and index scan, and the differences between the two.
SQL SERVER – Get Query Plan Along with Query Text and Execution Count
Quite often, we need to know how many any particular objects have been executed on our server and what their execution plan is. I use the following handy script, which I use when I need to know the details regarding how many times any query has ran on my server along with its execution plan. You can add an additional WHERE condition if you want to learn about any specific object.
SQL SERVER – Measure CPU Pressure – Detect CPU Pressure
The CPU is responsible for not only SQL Server operations but also all the OS tasks related to the CPU. Let us learn about measuring CPU Pressure.Â
SQL Server – Understanding Table Hints with Examples
SQL SERVER – Clustered Index on Separate Drive From Table Location
How to improve performance of SQL Server Queries is a common topic of discussion among many of us. Much has been said, much has been discussed. Few days back, I had an interesting discussion with one of the Junior developers regarding performance improvement of SQL Server Queries. We discussed on how by using a separate hard drive for several database objects can right away improve performance. I suggested him that non clustered index and tempdb can be created on a separate disk to improve performance.