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PHP : Function Reference : MySQL Functions : mysql_field_len

mysql_field_len

Returns the length of the specified field (PHP 4, PHP 5, PECL mysql:1.0)
int mysql_field_len ( resource result, int field_offset )

Example 1437. mysql_field_len() example

<?php
$result
= mysql_query("SELECT id,email FROM people WHERE id = '42'");
if (!
$result) {
   echo
'Could not run query: ' . mysql_error();
   exit;
}

// Will get the length of the id field as specified in the database
// schema.
$length = mysql_field_len($result, 0);
echo
$length;
?>

Related Examples ( Source code ) » mysql_field_len



Code Examples / Notes » mysql_field_len

adam_nospam_hunger

For a mysql type DECIMAL(8,4), the length is returned as 10 (M+2 as per documentation).

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