mysql_ping()

Ping a server connection or reconnect if there is no connection

MySQL Table – Users

+—-+——+
| id | name |
+—-+——+
|  1 | PHP  |
|  2 | ASP  |
|  3 | JSP  |
|  4 | JS  |
|  5 | AS  |
+—-+——+

Example

<?php
mysql_pconnect(“localhost”, “root”, “phpcode”) or die(mysql_error());
$db_selected = mysql_select_db(“database_name”);
mysql_ping();
echo mysql_num_rows(mysql_query( “SELECT * FROM users”));
mysql_close();
?>

Output

5

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