If no error occurred - `SQLite3::lastErrorCode()` returns `0` (int zero)
(PHP 5 >= 5.3.0, PHP 7)
SQLite3::lastErrorCode — Returns the numeric result code of the most recent failed SQLite request
Returns the numeric result code of the most recent failed SQLite request.
이 함수는 인수가 없습니다.
Returns an integer value representing the numeric result code of the most recent failed SQLite request.