以文本方式查看主题 -  Foxtable(狐表)  (http://foxtable.com/bbs/index.asp) --  专家坐堂  (http://foxtable.com/bbs/list.asp?boardid=2) ----  [求助]怎么没有起到统计的功能？  (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=76960)

--  作者：zgjmost --  发布时间：2015/11/9 8:32:00 --  [求助]怎么没有起到统计的功能？ Dim Arys As List(Of String()) Arys = DataTables("报考情况表").GetUniqueValues("", "分考点名称","试卷号") For Each Ary As String() In Arys Dim dt As DataTable =DataTables("报考情况表")     Dim a1 As Short = dt.compute("Count(_Identify)","分考点名称 = \'Ary(0)\' And 试卷号 =\'Ary(1)\'")     Dim dr As DataRow = DataTables("统计过渡表").AddNew()     dr("分考点") = Ary(0)     dr("试卷号") = Ary(1)     dr("报考人数") = a1 Next 最后得到的报考人数都是   0 什么地方出了问题？    Dim a1 As Short = dt.compute("Count(_Identify)","分考点名称 = \'Ary(0)\' And 试卷号 =\'Ary(1)\'") [此贴子已经被作者于2015/11/9 8:32:53编辑过]

--  作者：Hyphen --  发布时间：2015/11/9 8:50:00 --    Dim a1 As Short = dt.compute("Count(_Identify)","分考点名称 = \'" & Ary(0) & "\' And 试卷号 =\'" & Ary(1) &"\'")