db7일차
1.오전은 과제복습 select마무리 --insert 문 --테이블 구조 확인 desc departments; --1st 안되는데?.. insert into departments(department_id,department_name,manager_id,location_id) values(290, '개발자',200,1700); --1행에 삽입됨 insert into departments(department_id, department_name, location_id) values(300,'디자이너',1700); --이건 2행에삽입 insert into departments(department_id, department_name,location_id) values(400,'안녕',1222); -- 이건 3행에삽입