Video: MAX Columns Ever Existed in Table
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Here are my few recent videos and I would like to know what is your feedback about them.
- Queries Using Specific Index – SQL in Sixty Seconds #180
- Read Only Tables – Is it Possible? – SQL in Sixty Seconds #179
- One Scan for 3 Count Sum – SQL in Sixty Seconds #178
- SUM(1) vs COUNT(1) Performance Battle – SQL in Sixty Seconds #177
- COUNT(*) and COUNT(1): Performance Battle – SQL in Sixty Seconds #176
Reference: Pinal Dave (http://blog.SQLAuthority.com)