verwijder @
Dim cmd As New MySqlCommand("SELECT code FROM decoder WHERE ann_id = @aid", conn)
cmd.Parameters.AddWithValue("aid", 1)
Dim reader As MySqlDataReader = cmd.ExecuteReader()
verwijder @
Dim cmd As New MySqlCommand("SELECT code FROM decoder WHERE ann_id = @aid", conn)
cmd.Parameters.AddWithValue("aid", 1)
Dim reader As MySqlDataReader = cmd.ExecuteReader()