1.外部起事务,内部起事务,内外都有Try Catch 内部出错:如果内部事务出错,内部和外部事物全部回滚,...
589,747 milliseconds ago. The last packet sent successfully to the server was 43,589,748 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity beforeuseinyour...