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Old 06-12-2008, 10:33 PM   #1 (permalink)
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Default sql statement help

if i wanted to select all columns and to display only the rows that dont contain any data in a specific column how do i do that?

i tried this statement and it doesnt work

Code:
select * from tbl_clone where grp = 'NULL' order by priority
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Old 06-12-2008, 10:54 PM   #2 (permalink)
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Code:
SELECT * FROM tbl_clone WHERE grp IS null ORDER BY priority
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Old 06-13-2008, 12:26 AM   #3 (permalink)
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ISNULL() is also a function.
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Old 06-13-2008, 05:00 AM   #4 (permalink)
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Quote:
Originally Posted by Wildhoney View Post
ISNULL() is also a function.
As a side note, avoid using ISNULL() ON clause of a join (ie: JOIN ... ON(ISNULL()))

But yes, ISNULL() is a valid control flow function :D
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