CUBRID_PING(3) 1 CUBRID_PING(3)
cubrid_ping - Ping a server connection or reconnect if there is no connection
SYNOPSIS
bool cubrid_ping ([resource $conn_identifier])
DESCRIPTION
Checks whether or not the connection to the server is working.
PARAMETERS
o $conn_identifier
- The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect(3)
is assumed.
RETURN VALUES
Returns TRUE if the connection to the server CUBRID server is working, otherwise FALSE.
EXAMPLES
Example #1
cubrid_ping(3) example
<?php
set_time_limit(0);
$conn = cubrid_connect('localhost', 33000, 'demodb');
/* Assuming this query will take a long time */
$sql = "select * from athlete";
$result = cubrid_query($sql);
if (!$result) {
echo 'Query #1 failed, exiting.';
exit;
}
/* Make sure the connection is still alive, if not, try to reconnect */
if (!cubrid_ping($conn)) {
echo 'Lost connection, exiting after query #1';
exit;
}
cubrid_free_result($result);
/* So the connection is still alive, let's run another query */
$sql2 = "select * from code";
$result2 = cubrid_query($sql2);
?>
PHP Documentation Group CUBRID_PING(3)
