以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- find语句 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=138269) |
-- 作者:北狐 -- 发布时间:2019/7/26 18:13:00 -- find语句 Dim xsml As New SQLCommand \'销售明细表 Dim ml As DataTable Dim sCols() As String = {"本单单号","销售金额"} Dim dCols() As String = {"本单单号","销售金额"} xsml.C xsml.CommandText = "查询语句过长,已确认语句无误,以此替代" ml = xsml.ExecuteReader() For Each dr As DataRow In ml.DataRows If DataTables("销售主表").Find("(本单单号 = \'" & dr("本单单号") & "\'“) IsNot Nothing Then (请问老师,如何只合并与销售主表中是否检查列(逻辑列)已勾选(True)时对应行的本单单号相同的数据到销售明细表) Dim nr As DataRow = DataTables("销售明细表").AddNew() For i As Integer =0 To sCols.Length -1 nr(dCols(i)) = dr(sCols(i)) Next End If Next |
-- 作者:有点蓝 -- 发布时间:2019/7/26 20:40:00 -- 逻辑反了吧,直接根据勾选的单号查询出数据,然后填充就行了 Dim ids As String = "" For Each dr As DataRow In DataTables("销售主表").Select("是否检查=true") ids = ids & ",\'" & dr("本单单号") & "\'" Next ids= ids.Trim(",") msgbox(ids) xsml.CommandText = "查询语句过长,已确认语句无误,以此替代 where 本单单号 in(" & ids & ")"
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