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    cubrid_ping

    (PECL CUBRID >= 8.3.1)

    cubrid_ping — Ping a server connection or reconnect if there is no connection

    説明

    cubrid_ping(resource $conn_identifier = ?): bool

    Checks whether or not the connection to the server is working.

    パラメータ

    conn_identifier

    The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.

    戻り値

    Returns true if the connection to the server CUBRID server is working, otherwise false.

    例

    例1 cubrid_ping() 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);
    ?>

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