专家坐堂-[求助]合并时如何去重？请教大家一下？谢谢Foxtable(狐表) - 新一代数据库软件，完美融合Access、Foxpro、Excel、vb.net之优势，人人都能掌握的快速软件开发工具!

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--  专家坐堂  (http://foxtable.net/bbs/list.asp?boardid=2)
----  [求助]合并时如何去重？请教大家一下？谢谢  (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=132846)

--  作者：sunion
--  发布时间：2019/3/31 14:48:00
--  [求助]合并时如何去重？请教大家一下？谢谢

合并时如何去重？请教大家一下？谢谢
Dim s1 As List(of String) = DataTables("学生互评表").SQLGetValues("标签一","[学号] = \'" & xuehao.text & "\' And [姓名] = \'" & name.text & "\' And [学年] = \'" & xuen.value & "\'","操作时间")
Dim s2 As List(of String) = DataTables("学生互评表").SQLGetValues("标签二","[学号] = \'" & xuehao.text & "\' And [姓名] = \'" & name.text & "\' And [学年] = \'" & xuen.value & "\'","操作时间")
s1.AddRange(s2)

[此贴子已经被作者于2019/3/31 15:08:32编辑过]

--  作者：有点甜
--  发布时间：2019/4/1 11:06:00
--
Dim s1 As List(of String) = DataTables("学生互评表").SQLGetValues("标签一","[学号] = \'" & xuehao.text & "\' And [姓名] = \'" & name.text & "\' And [学年] = \'" & xuen.value & "\'","操作时间")
Dim s2 As List(of String) = DataTables("学生互评表").SQLGetValues("标签二","[学号] = \'" & xuehao.text & "\' And [姓名] = \'" & name.text & "\' And [学年] = \'" & xuen.value & "\'","操作时间")
For Each s As String In s2
    If s1.Contains(s) = False Then
        s1.Add(s)
    End If
Next