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select count(*) ,A,B,C from T1
group by A,B,C having count(*) > 1
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A100 B100 C100
A101 B101 C101
A102 B102 C102
A102 B102 C100
A102 B102 C102
A102 B102 C102
A100 B100 C100
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2 A100 B100 C100
3 A102 B102 C102
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emp_no name age &nbs
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DECLARE @HDOC INT --Îĵµ¾ä±ú
DECLARE @XMLSTRING VARCHAR(200) --XML×Ö·û´®
SET @xmlString ='<?xml version="1.0"?>
<ROOT>
<USER ID="1" Name="SBQCEL"/>
<USER ID="2" Name="PEACELI"/>
<USER ID="3" Name="SHEEPCHANG"/>
</ROOT>'
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ÕÅÈý Êýѧ 83
ÕÅÈý ÎïÀí 93
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ÀîËÄ Êýѧ 84
ÀîËÄ ÎïÀí 94
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-------------------
*/
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