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qman
Constraint Violating Yak Guru
442 Posts |
 Posted - 2007-10-26 : 10:14:21
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| I want to compare a column within our COMPANY table to see if a duplicate value exists. I assume I should use a self join? The column I want to check for duplicates is MCIC. Thanks |
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madhivanan
Premature Yak Congratulator
22864 Posts |
Posted - 2007-10-26 : 10:18:29
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| Select MCIC from COMPANY group by MCIC having count(*)>1MadhivananFailing to plan is Planning to fail |
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self join field compare