本文整理汇总了PHP中moodle_database::get_record_sql方法的典型用法代码示例。如果您正苦于以下问题：PHP moodle_database::get_record_sql方法的具体用法？PHP moodle_database::get_record_sql怎么用？PHP moodle_database::get_record_sql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::get_record_sql方法的2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: release_lock
/**
* Release a lock that was previously obtained with @lock.
* @param lock $lock - a lock obtained from this factory.
* @return boolean - true if the lock is no longer held (including if it was never held).
*/
public function release_lock(lock $lock)
{
$params = array('locktype' => $this->dblockid, 'token' => $lock->get_key());
$result = $this->db->get_record_sql('SELECT pg_advisory_unlock(:locktype, :token) AS unlocked', $params);
$result = $result->unlocked === 't';
if ($result) {
unset($this->openlocks[$lock->get_key()]);
}
return $result;
}示例2: get_record_sql
/**
* Get a single database record as an object using a SQL statement.
*
* The SQL statement should normally only return one record.
* It is recommended to use get_records_sql() if more matches possible!
*
* @param string $sql The SQL string you wish to be executed, should normally only return one record.
* @param array $params array of sql parameters
* @param int $strictness IGNORE_MISSING means compatible mode, false returned if record not found, debug message if more found;
* IGNORE_MULTIPLE means return first, ignore multiple records found(not recommended);
* MUST_EXIST means throw exception if no record or multiple records found
* @return mixed a fieldset object containing the first matching record, false or exception if error not found depending on mode
* @throws dml_exception A DML specific exception is thrown for any errors.
*/
public function get_record_sql($sql, array $params = null, $strictness = IGNORE_MISSING)
{
$strictness = (int) $strictness;
if ($strictness == IGNORE_MULTIPLE) {
// do not limit here - ORA does not like that
$rs = $this->get_recordset_sql($sql, $params);
$result = false;
foreach ($rs as $rec) {
$result = $rec;
break;
}
$rs->close();
return $result;
}
return parent::get_record_sql($sql, $params, $strictness);
}