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Vack
Aged Yak Warrior
530 Posts |
 Posted - 2014-07-28 : 14:35:33
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| How can I pull out duplicate records based on certain fields? Table called BankI want to pull out records that have duplicate inv_no, cus_no, amount,ordernumNot all the fields are the same in each record. But I want the records that have these fields that are the same. |
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tkizer
Almighty SQL Goddess
38200 Posts |
Posted - 2014-07-28 : 14:40:32
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| select inv_no, cus_no, amount, ordernum, count(*)from Bankgroup by inv_no, cus_no, amount, ordernumhaving count(*) > 1Add a unique constraint to these to prevent this in the future (if this condition is not supposed to happen).Tara KizerSQL Server MVP since 2007http://weblogs.sqlteam.com/tarad/ |
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Find duplicate records