Earlier I wrote about SQL SERVER – MAX Columns ID Used in Table and lots of people asked me to create a video on this topic. Let us see the video.
Tuning Query Cost 100% – SQL in Sixty Seconds #181
After the blog posts, lots of people asked me to build a video so here is the video discussing the topic of Tuning Query Cost 100%.
Queries Using Specific Index – SQL in Sixty Seconds #180
The challenge I face is that often DBAs ask me to prove that indexes are really not used by queries. Let us learn about Queries Using Specific Index.
Read Only Tables – Is it Possible? – SQL in Sixty Seconds #179
After reading it, lots of people asked me if I can make a video on this topic. Of course, here we go, Read Only Tables – Is it Possible?
June 2021 Summary for SQL in Sixty Seconds
It seems that YouTube is now gaining more traction than text-based blogs. Let us see June 2021 Summary for SQL in Sixty Seconds.
SUM(1) vs COUNT(1) Performance Battle – SQL in Sixty Seconds #177
Based on my recent two videos, I got lots of questions about SUM(1) vs COUNT(1) Performance Battle. Let us see that in today’s video.
COUNT(*) and COUNT(1): Performance Battle – SQL in Sixty Seconds #176
COUNT(*) and COUNT(1): Performance Battle – which one is better for performance? I got this question after watching my previous video.