What is mysql field len in PHP
In this article I am going to explain about mysql_field_len function in PHP.
PHP mysql_field_len() Function
The PHP mysql_field_len function is used to returns length of specified field.
Syntax of mysql_field_len function
| mysql_field_len(data, fieldOffset) |
Parameters in mysql_field_len function
It have two parameter:
| Parameter |
Description |
| data |
It specifies which data pointer to use. |
| fieldOffset |
It specifies which field to start returning. |
Example of mysql_field_len function
|
<?php
$con=mysql_connect('localhost','gupta','sharad');
if(!$con)
{
die("Could not connect:".mysql_error());
}
mysql_select_db("Mcn_Solution",$con);
$res=mysql_query("Select * from Emp");
$length=mysql_field_len($res,0);
echo "The length is:".$length;
mysql_close($con);
?>
|
Output:
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