PHP mysql_free_result() Function
 Complete PHP MySQL Reference
Definition and Usage
The mysql_free_result() function frees memory used by a result handle.
This function returns TRUE on success, or FALSE on
failure.
Syntax
| Parameter |
Description |
| data |
Required. Specifies which result handle to free. The result
handle is the return from the mysql_query() function |
Tips and Notes
Tip: PHP automatically releases the memory used by result handles at
the end of the script. However, this function can be useful when you want to
free up memory between large queries.
Example
<?php
$con = mysql_connect("localhost", "peter", "abc123");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db("test_db",$con);
$sql = "SELECT * from Person";
$result = mysql_query($sql,$con);
print_r(mysql_fetch_row($result));
// Free memory
mysql_free_result($result);
$sql = "SELECT * from Customers";
$result = mysql_query($sql,$con);
print_r(mysql_fetch_row($result));
mysql_close($con);
?>
|
Complete PHP MySQL Reference
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