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Последние активные темы форума |
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maxdb_ping
(no version information, might be only in CVS) maxdb_ping --
Pings a server connection, or tries to reconnect if the connection has gone down
DescriptionПроцедурный стиль: bool maxdb_ping ( resource link ) Checks whether the connection to the server is working. If it has gone
down, and global option maxdb.reconnect is enabled
an automatic reconnection is attempted.
This function can be used by clients that remain idle for a long while,
to check whether the server has closed the connection and reconnect if
necessary.
Return valuesВозвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Example
Пример 1. Процедурный стиль
<?php
$link
=
maxdb_connect
(
"localhost"
,
"MONA"
,
"RED"
);
/* check connection */
if (
maxdb_connect_errno
()) {
printf
(
"Connect failed: %s\n"
,
maxdb_connect_error
());
exit();
}
/* check if server is alive */
if (
maxdb_ping
(
$link
)) {
printf
(
"Our connection is ok!\n"
);
} else {
printf
(
"Error: %s\n"
,
maxdb_error
(
$link
));
}
/* close connection */
maxdb_close
(
$link
);
?>
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The above examples would produce the following output:
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