oci_num_fields

Description

oci_num_fields() returns the number of columns in the statement.

Example 1. oci_num_fields() example <?php        echo "<pre>\n";        $conn = oci_connect("scott", "tiger");     $stmt = oci_parse($conn, "select * from emp");          oci_execute($stmt);          while (oci_fetch($stmt)) {         echo "\n";            $ncols = oci_num_fields($stmt);         for ($i = 1; $i <= $ncols; $i++) {             $column_name  = oci_field_name($stmt, $i);             $column_value = oci_result($stmt, $i);             echo $column_name . ': ' . $column_value . "\n";         }         echo "\n";     }          oci_free_statement($stmt);       oci_close($conn);             echo "</pre>"; ?>

oci_num_fields() returns FALSE on error.