本文整理汇总了PHP中moodle_database::execute方法的典型用法代码示例。如果您正苦于以下问题：PHP moodle_database::execute方法的具体用法？PHP moodle_database::execute怎么用？PHP moodle_database::execute使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类moodle_database的用法示例。
在下文中一共展示了moodle_database::execute方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: extend_lock
/**
* Extend a lock that was previously obtained with @lock.
* @param lock $lock - a lock obtained from this factory.
* @param int $maxlifetime - the new lifetime for the lock (in seconds).
* @return boolean - true if the lock was extended.
*/
public function extend_lock(lock $lock, $maxlifetime = 86400)
{
$now = time();
$expires = $now + $maxlifetime;
$params = array('expires' => $expires, 'token' => $lock->get_key());
$sql = 'UPDATE {lock_db}
SET
expires = :expires,
WHERE
owner = :token';
$this->db->execute($sql, $params);
$countparams = array('owner' => $lock->get_key());
$result = $this->count_records('lock_db', $countparams);
return $result === 0;
}