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with Query do begin
tempParam=parameters.addparameter;
tempParam.name='@begindate';
tempParam.DataType:=ftDateTime;
tempParam.Direction:=pdInput;
tempParam.Value:=st;
strcondition=strcondition+' and begindate=@begindate';
end
strsql=strSelect+strConditon+strGroup+strOder;
query.sql=strsql;
query.open;//´Ë´¦³ö´í¡£¡£¡£
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id INT AUTO_INCREMENT
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date info
2009-1-1 13:00:00 12345
2009-1-1 13:00:01 12345
2009-1-1 13:00:02 12345
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UserID
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UserID Day Num
1 2009-09-22 10
2 2009-09-22 20
4 2009-09-22 8
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