Foxtable(狐表)用户栏目专家坐堂 → [求助]首行填充问题


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主题:[求助]首行填充问题

帅哥哟,离线,有人找我吗?
有点甜
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  发帖心情 Post By:2014/6/30 15:34:00 [显示全部帖子]

 参考

 

Dim Cols1() As String = {"来源列一","来源列二","来源列三"}
Dim Cols2() As String = {"接收列一","接收列二","接收列三"}
For Each dr1 As DataRow In DataTables("表A").Select("", "_Sortkey")
    Dim dr2 As DataRow = DataTables("表B").AddNew()
    For i As Integer = 0 To Cols1.Length -1
        dr2(Cols2(i)) = dr1(Cols1(i))
    Next
Next


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帅哥哟,离线,有人找我吗?
有点甜
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等级:版主 帖子:85326 积分:427815 威望:0 精华:5 注册:2012/10/18 22:13:00
  发帖心情 Post By:2014/6/30 16:01:00 [显示全部帖子]

Dim Cols1() As String = {"c"}
Dim Cols2() As String = {"june"}
For Each dr1 As DataRow In DataTables("coflow").Select("", "_Sortkey")
    Dim dr2 As DataRow = DataTables("coflow").AddNew()
    For i As Integer = 0 To Cols1.Length -1
        dr2(Cols2(i)) = dr1(Cols1(i))
    Next
Next

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帅哥哟,离线,有人找我吗?
有点甜
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等级:版主 帖子:85326 积分:427815 威望:0 精华:5 注册:2012/10/18 22:13:00
  发帖心情 Post By:2014/6/30 16:25:00 [显示全部帖子]

 你要的是跨表查找填充吧?真心搞不懂你

 

Dim Cols1() As String = {"c"}
Dim Cols2() As String = {"june"}
For Each dr1 As DataRow In DataTables("coflow").Select("", "_Sortkey")
    Dim dr2 As DataRow = DataTables("表B").find("QQ = '" & dr1("QQ") & "' and y = '" & dr1("y") & "' and performance = '" & dr1("performance") & "'")
    If dr2 IsNot Nothing Then
        For i As Integer = 0 To Cols1.Length -1
            dr2(Cols2(i)) = dr1(Cols1(i))
        Next
    End If
Next


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帅哥哟,离线,有人找我吗?
有点甜
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等级:版主 帖子:85326 积分:427815 威望:0 精华:5 注册:2012/10/18 22:13:00
  发帖心情 Post By:2014/6/30 16:44:00 [显示全部帖子]

 直接用表达式不行?为什么要填充?

 

Dim Cols1() As String = {"c"}
Dim Cols2() As String = {"june"}
For Each dr As DataRow In DataTables("coflow").DataRows  
    For i As Integer = 0 To Cols1.Length -1
        dr(Cols2(i)) = dr(Cols1(i))
    Next
Next

 


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