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kemi2299
Starting Member
41 Posts |
 Posted - 2008-05-13 : 07:35:04
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| hi,just a quick question, can null values be count? |
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SwePeso
Patron Saint of Lost Yaks
30421 Posts |
Posted - 2008-05-13 : 07:36:55
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Yes.1) COUNT(*)2) SUM(CASE WHEN Col1 IS NULL THEN 1 ELSE 0 END)
E 12°55'05.25"N 56°04'39.16" |
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kemi2299
Starting Member
41 Posts |
Posted - 2008-05-13 : 07:53:47
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| hi,what if i want to exclude the null values |
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soorajtnpki
Posting Yak Master
231 Posts |
Posted - 2008-05-13 : 07:58:21
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| HI JUST USE SELECT * FROM TABLE_NAME WHERE FIELD_NAME IS NOT NULLOK tanx... |
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visakh16
Very Important crosS Applying yaK Herder
52326 Posts |
Posted - 2008-05-13 : 11:15:25
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quote:
Originally posted by kemi2299
hi,what if i want to exclude the null values
if you want count of non null values:-SUM(CASE WHEN Col1 IS NOT NULL THEN 1 ELSE 0 END)orCOUNT(Col1) |
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null values