Earlier I wrote two blog post on the topic of COUNT(*) and Index and today I have to build a video on that topic as many of you really wanted.
SQL SERVER – COUNT(*) and Index Used – Part 2
Yesterday I wrote a blog post on the topic SQL SERVER – COUNT(*) and Index Used, lots of people asked me to follow up question.
SQL SERVER – COUNT(*) and Index Used
DBA suspects those operations are using lots of clustered index scans. Let us discuss today COUNT(*) and Index Used. Let’s learn.
Index Scans – Good or Bad? – SQL in Sixty Seconds #174
Index Scans – Good or Bad? Lots of people ask about this question and I have built a blog post on the topic – SQL SERVER – Index Scans are Not Always Bad.
SQL SERVER – Index Scans are Not Always Bad
Are Index Scans Bad? The answer No. Index Scans are Not Always Bad. This was in-depth discussed with my client during the Health Check.
Optimize for Ad Hoc Workloads – SQL in Sixty Seconds #173
Today we are going to discuss if we should keep Optimize for Ad Hoc Workloads true or false. Let us see a detailed video about it.
Avoid Join Hints – SQL in Sixty Seconds #172
Question: If they can change the join hints to improve the performance of the query. Well, the reality is that I always Avoid Join Hints.