cubrid_fetch_lengths

(PECL CUBRID >= 8.3.0)

cubrid_fetch_lengths — Returns an array with the lengths of the values of each field from the current row

说明

array cubrid_fetch_lengths ( resource $result )

This function returns an numeric array with the lengths of the values of each field from the current row of the result set or it returns FALSE on failure.

Note:
If field data type is BLOB/CLOB, you should get its length by using cubrid_lob_size().

参数

result: result comes from a call to cubrid_execute()

返回值

An numeric array, when process is successful.

FALSE on failure.

范例

Example #1 cubrid_fetch_lengths() example


<?php
    $link = cubrid_connect("localhost", 30000, "demodb2", "dba", "");
    if (!$link)
    {
        die('Could not connect.');
    }
    $query = 'SELECT name, address, salary FROM employees';
    $result = cubrid_execute($link, $query);
    if ($result) 
    {
        $row= cubrid_fetch_assoc($result);
        $lengths = cubrid_fetch_lengths($result);
        print_r($row);
        echo "<br>";
        print_r($lengths);
        cubrid_close_request($result); 
    }
?>

以上例程会输出：

Result:
Array ( [name] => Peter [address] => 1st Avenue, New York [salary] => 1000.0000000000000000 ) 
Array ( [0] => 5 [1] => 20 [2] => 21 )