For Each dr As DataRow In DataTables("临时版本跟踪表").DataRows
msgbox(123)
If dr.IsNull("需求描述") Then
msgbox(456)
Dim dr1 As DataRow = DataTables("需求主表").SQLFind("需求编号 = '" & dr("需求编号") & "'")
If dr1 IsNot Nothing Then
msgbox(0)
DataTables("临时版本跟踪表").SQLReplaceFor("需求描述",dr1("需求描述"),"需求编号" = dr1("需求编号"))
msgbox(1)
End If
End If
Next
DataTables("临时版本跟踪表").load
如果数据完全加载了,这样就好
For Each dr As DataRow In DataTables("临时版本跟踪表").DataRows
msgbox(123)
If dr.IsNull("需求描述") Then
msgbox(456)
Dim dr1 As DataRow = DataTables("需求主表").SQLFind("需求编号 = '" & dr("需求编号") & "'")
If dr1 IsNot Nothing Then
msgbox(0)
dr("需求描述") = dr1("需求描述")
msgbox(1)
End If
End If
Next