Esempio n. 1
0
 /**
  * 
  * @throws \mysqli_sql_exception
  */
 public function _query()
 {
     $this->_connection->ensureConnected();
     //如果已经在结果缓存中,则搜寻结果集
     $this->_connection->flushQueue($this);
     if (isset($this->_result)) {
         return;
     }
     $this->_connection->queryStatement($this);
 }