cubrid_field_len

(PECL CUBRID >= 8.3.0)

cubrid_field_len — Returns the maximum length of the specified field

Description

int cubrid_field_len ( resource $req_identifier , int $field_offset )

This function returns the maximum length of the specified field on success, or it returns FALSE on failure.

Parameters

req_identifier

This is the request identifier.

field_offset

The numerical field offset. The field_offset starts at 0. If field_offset does not exist, an error of level E_WARNING is also issued.

Return Values

Maximum length, when process is successful.

FALSE on failure.

Examples

Example #1 cubrid_field_len() example

<?php
    $link = cubrid_connect("localhost", 30000, "demodb2", "dba", "");
    if (!$link)
    {
        die('Could not connect.');
    }
    $query = 'SELECT id, name, address, salary FROM employees';
    $result = cubrid_execute($link, $query);
    if ($result) 
    {
        $length = cubrid_field_len($result, 1);
        echo "Length of NAME field is ".$length;

        cubrid_close_request($result); 
    }
?>

The above example will output:

Result:
Length of NAME field is 256