mecab 형태소 분리 사용
https://m.blog.naver.com/PostView.nhn?blogId=aul-_-&logNo=221557243190&proxyReferer=https:%2F%2Fwww.google.com%2F
SQL로 키워드 검색
SELECT * FROM `REVIEW` WHERE ((`REV_COMMENT` LIKE '%알바%') OR (`REV_COMMENT` LIKE '%직원%')) AND ((`REV_COMMENT` LIKE '%친절%') OR (`REV_COMMENT` LIKE '%미소%'));