오라클DB 기본 쿼리문 ②
--1. varchar2 --2. select name, position, sal from professor --3. select deptno, name, userid from student --4. select profno, name, position from professor --5. select * from student where name like '%진' --6. select ename||': month salary = '||sal from emp --7. select ename, sal*12 as "Annual Salary" from emp --8. select empno, ename, job, sal from emp where sal between '1500' and '5000' and (j..
2024. 1. 17.