(PECL CUBRID >= 8.3.0)
cubrid_num_fields — Return the number of columns in the result set
$result): intThis function returns the number of columns in the result set, on success, or it returns FALSE on failure.
Number of columns, on success.
-1 if SQL sentence is not SELECT.
false when process is unsuccessful.
示例 #1 cubrid_num_fields() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$req = cubrid_execute($conn, "SELECT * FROM code");
$row_num = cubrid_num_rows($req);
$col_num = cubrid_num_fields($req);
printf("Row Num: %d\nColumn Num: %d\n", $row_num, $col_num);
cubrid_disconnect($conn);
?>
以上例程會(huì )輸出：
Row Num: 6 Column Num: 2