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JJ297
Aged Yak Warrior
940 Posts |
 Posted - 2011-06-16 : 11:55:18
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| I want to get dates over 300 Daysthis way... and (Datediff(DAY, conv_flg_cdt, Getdate()) > 300) or this way... and conv_flg_cdt< dateadd(dd,-300,getdate()) Which one is correct please and why? |
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robvolk
Most Valuable Yak
15732 Posts |
Posted - 2011-06-16 : 12:01:16
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| Both are correct, the 2nd one will perform better if there's an index on that column. |
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JJ297
Aged Yak Warrior
940 Posts |
Posted - 2011-06-16 : 12:10:59
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| Okay thanks! |
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what's the difference