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rookie_sql
Constraint Violating Yak Guru
443 Posts |
 Posted - 2006-06-23 : 04:21:33
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| Hi i want to do a select to search for Null values is this possible ? |
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nr
SQLTeam MVY
12543 Posts |
Posted - 2006-06-23 : 04:31:43
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| ???select * from tbl where fld is null==========================================Cursors are useful if you don't know sql.DTS can be used in a similar way.Beer is not cold and it isn't fizzy. |
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rookie_sql
Constraint Violating Yak Guru
443 Posts |
Posted - 2006-06-23 : 04:31:49
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| Its ok i got it. IS Null |
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madhivanan
Premature Yak Congratulator
22864 Posts |
Posted - 2006-06-23 : 04:46:57
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Because you cant use = operator to check for NULL. if NULL=NULL print 'NULL=NULL'if NULL IS NULL print 'NULL IS NULL' MadhivananFailing to plan is Planning to fail |
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SwePeso
Patron Saint of Lost Yaks
30421 Posts |
Posted - 2006-06-23 : 07:38:26
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quote:
Originally posted by madhivanan
Because you cant use = operator to check for NULL.
SET ANSI_NULLS {ON | OFF}Peter LarssonHelsingborg, Sweden |
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Searching for Null