정렬 : 정렬은 항상 마지막에 위치해야함 오름차순 1.2.3.. : asc 내림차순 3.2.1 : desc 이름 기준 오름차순 정렬하기 *select from student order by name asc; (asc생략가능,desc는 내림차순) select * from student order by name where age≤23; (= error) mysql> select *from student order by name asc; +------+--------+------+---------+----------+-------+ | num | name | age | address | major1 | score | +------+--------+------+---------+----------+-------..