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PHP Quiz PHP CertificatePHP mysql_stat() Function
Complete PHP MySQL Reference
Definition and Usage
The mysql_stat() function returns the current system status of the MySQL server.
This function returns status on success, or NULL on failure.
Syntax
mysql_stat(connection)
| Parameter | Description |
|---|---|
| connection | Optional. Specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. |
Example
<?php
$con = mysql_connect("localhost", "peter", "abc123");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db("test_db", $con);
echo mysql_stat();
?>
$con = mysql_connect("localhost", "peter", "abc123");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db("test_db", $con);
echo mysql_stat();
?>
The output of the code above could be:
Uptime: 99410 Threads: 1 Questions: 162
Slow queries: 0 Opens: 0 Flush tables: 1
Open tables: 0 Queries per second avg: 0.002
Slow queries: 0 Opens: 0 Flush tables: 1
Open tables: 0 Queries per second avg: 0.002
Complete PHP MySQL Reference
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