10 I'm voting to reopen this concern, I feel it has been erroneously marked as replicate: the supplied duplicate asks tips on how to reorder columns While this problem asks tips on how to kind by column name. 단순한 연습만 하는 것보다는 게임과 퀴즈를 통해 재미있게 타자 연습을 할 수 https://fernandoabhec.dbblog.net/9872962/the-smart-trick-of-resort-that-nobody-is-discussing