티스토리 뷰
select employ_id, last_name, job_id, salary
from employees
where salary >= 10000
and job_id Like '%MAN%' ;
select employ_id, last_name, job_id, salary
from employees
where salary >= 10000
or job_id Like '%MAN%' ;
select last_name, job_id
from employees
where job_id
not in('IT_PROG', 'ST_CLERK', 'SA_REP') ;