我正在使用这个代码加入和显示DataGridView
Dim strSQL4
strSQL4 = " Select Regno, Sname,Class, Section,SUM(FeeAmount) as FeeAmount FROM FeesMaster WHERE class='" & cboClass.Text & "' GROUP By Regno,Sname,Class,Section"
strSQL5 = " Select Regno, ST_Name,Class, Section,SUM(Amount_Paid) as Amount_Paid FROM Fees_Transaction WHERE class='" & cboClass.Text & "' GROUP By Regno,ST_Name,Class,Section"
Dim DaAp4 As New SqlDataAdapter(strSQL4, con)
Dim DSet4 As New DataTable
DaAp4.Fill(DSet4)
DataGridView2.DataSource = DSet4.DefaultView
答案 0 :(得分:0)
在上面的代码中,你实际上并没有使用strSQL5做任何事情,所以你怎么期望它出现在DGV上?
正如@ xfx建议的那样,你应该调整strSQL4,以便它使用strSQL5中的SQL作为JOIN。