facing problem while executing vb.net query

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情深已故
情深已故 2020-12-12 07:24
Dim con As SqlConnection
        con = New SqlConnection(\"server=chinna; uid=sa; pwd=136018@h; database=icms\")
        con.Open()
        Dim cmd As SqlCommand
            


        
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  •  旧时难觅i
    2020-12-12 08:05

    You are missing the DataSource assignment.

    Add GridView1.DataSource = rdr before you call DataBind.

    Your If block should look like:

    If rdr.Read() Then  
     GridView1.Visible = True             
     GridView1.DataSource = rdr
     GridView1.DataBind()           
    End If 
    

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