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) ---- 关于提取不重复值的再次提取 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=142123) |
-- 作者:有点蓝 -- 发布时间:2019/10/19 9:26:00 -- 先查询一下是否存在产品 Dim dt1 As DataTable = DataTables("成品入库") For Each p1 As String In dt1.GetValues("成品名称") Dim dr1 As DataRow = DataTables("成品库存").Find("成品名称=\'" & p1 & "\'") If dr1 Is Nothing Then dr1 = DataTables("成品库存").AddNew dr1("成品名称") = p1 End If dr1("入库总数") = dt1.Compute("sum(入库数量)","[成品名称] = \'" & P1 & "\'") Next |