15-01-21, 07:01 PM
تفضل وغير ما يلزم من اسم الجدول
PHP كود :
Dim query As String = "Select IIf(IsNull(max(CustID)),1,max(CustID)+1) as id from customers"
Dim dr As OleDbDataReader
Dim cmd As New OleDbCommand(query, con)
' con.Open()
dr = cmd.ExecuteReader
dr.Read()
txtid.Text = dr("ID").ToString

