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sqlbug
Posting Yak Master
201 Posts |
 Posted - 2009-04-22 : 18:15:43
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| I was wondering if there is a way to return no record from a query thats returning NULL now when there are no matching records. Here's this one:SELECT AVG(DATA_VALUE) FROM...WHERE...Thanks. |
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sakets_2000
Master Smack Fu Yak Hacker
1472 Posts |
Posted - 2009-04-22 : 19:14:26
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| [code]if not exists(SELECT AVG(DATA_VALUE) FROM...WHERE...)select nullSELECT AVG(DATA_VALUE) FROM...WHERE...[/code] |
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Returning no record instead of null