참조
https://www.ybierling.com/ko/blog-41-phpmyadmin%EC%9D%98-mysql-%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B2%A0%EC%9D%B4%EC%8A%A4%EC%97%90%EC%84%9C-excel-%ED%8C%8C%EC%9D%BC%EC%9D%84-%EA%B0%80%EC%A0%B8-%EC%98%A4%EB%8A%94-%EB%B0%A9%EB%B2%95
http://www.g-it.kr/bbs/board.php?bo_table=prog_mysql&wr_id=3
https://insurang.tistory.com/422
http://sebom.com/gb/bbs/board.php?bo_table=notice&wr_id=9
