我无法根据日期进行小计..我想这样显示我的报告:我的意思是我想在每个日期之后显示小计,我的报告如下所示:
LocName Date un1 un2 carcount
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Address 2013-01-10 compl compl 10
compl compl 12
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SubTotal 20
2013-01-15 comple comple 5
comple compl 10
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SubTotal 15
Grand Total 35
i am not able to give sub total after each date