 | Biju Thomas (@biju_thomas) |
Why Bother [difference between count(*), count(1), count(pk_col) - thanks @JLOracle for telling this again] buff.ly/2dqrrCn | |
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| Biju Thomas (@biju_thomas) |
Why Bother [difference between count(*), count(1), count(pk_col) - thanks @JLOracle for telling this again] buff.ly/2dqrrCn | |
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