Fatal error: Out of memory (allocated 14680064) (tried to allocate 20480 bytes) in D:\tp_yoogoog\thinkphp\library\think\db\Connection.php on line 571

Fatal error: Out of memory (allocated 14680064) (tried to allocate 32768 bytes) in D:\tp_yoogoog\thinkphp\library\think\exception\ErrorException.php on line 1