테이블 생성 코드 Create table If Not Exists Project (project_id int, employee_id int) Create table If Not Exists Employee (employee_id int, name varchar(10), experience_years int) Truncate table Project insert into Project (project_id, employee_id) values ('1', '1') insert into Project (project_id, employee_id) values ('1', '2') insert into Project (project_id, employee_id) values ('1', '3') insert int..