troubleshooting Question

php code

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teera asked on
4 Comments1 Solution170 ViewsLast Modified:
      $sSql2 = "SELECT PCode  FROM prddtl WHERE SerialNo1 = $x_AOLcode ";
        $result01 = "mysql_query($sSql2, $conn)" ;
        $num_rows01 = mysql_num_rows($result01);

how can  i write the code above if result  have more than  0  line then continue
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