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 to see COUNT(*) and Index in action.
Here are the previous two blog post, I strongly suggest you read them first before watching this video.
Here is the video:
Well, that’s it for today. If you liked this video, please do not forget to subscribe to my YouTube Channel – SQL in Sixty Seconds.
Here are my few recent videos and I would like to know what is your feedback about them.
- Index Scans – Good or Bad? – SQL in Sixty Seconds #174
- Optimize for Ad Hoc Workloads – SQL in Sixty Seconds #173
- Avoid Join Hints – SQL in Sixty Seconds #172
- One Query Many Plans – SQL in Sixty Seconds #171
- Best Value for Maximum Worker Threads – SQL in Sixty Seconds #170
- Copy Database – SQL in Sixty Seconds #169
- 9 SQL SERVER Performance Tuning Tips – SQL in Sixty Seconds #168
- Excel – Sum vs SubTotal – SQL in Sixty Seconds #167
- 3 Ways to Configure MAXDOP – SQL in Sixty Seconds #166
- Get Memory Details – SQL in Sixty Seconds #165
- Get CPU Details – SQL in Sixty Seconds #164
- Shutdown SQL Server Via T-SQL – SQL in Sixty Seconds #163
Reference: Pinal Dave (http://blog.SQLAuthority.com)
