일 | 월 | 화 | 수 | 목 | 금 | 토 |
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | 17 | 18 | 19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 |
- IT·컴퓨터
- 오라클
- iPhone
- 개행처리
- zipcode
- IO
- 연동
- SEQUENCE
- java
- Android SDK
- 자바
- Spring
- SQL
- 이클립스
- ibatis parameter
- 우편번호
- 예제
- Oracle
- MVC
- 설치
- 외래키
- 아이폰
- ibatis 개행
- Android
- 스프링
- Eclipse
- 안드로이드
- ibatis bind
- Objective C
- jdbc
- Today
- Total
MisoBoy Blog...
Oracle Join & 함수 문제 본문
sql > SELECT empno AS "사번", ename "이름", sal "급여",
comm "보너스", (sal + nvl(comm,0)) * 1.1 AS "보너스금액"
FROM EMP;
sql > SELECT e.ename, d.dname, d.loc
FROM emp e, DEPT d
WHERE e.DEPTNO = d.DEPTNO AND e.comm IS NOT NULL;
sql > SELECT deptno, job, COUNT(*), AVG(sal), SUM(sal)
FROM emp
GROUP BY job, deptno;
sql > SELECT AVG(sal), SUM(sal), MAX(sal), MIN(sal)
FROM emp
GROUP BY deptno
ORDER by AVG(sal) DESC;
sql > SELECT empno, ename, job, sal
FROM EMP
WHERE job = UPPER('clerk') AND sal >= 1100;
sql > select empno, ename, hiredate
FROM EMP
WHERE TO_CHAR(hiredate, 'YYYY') >= 1987;
sql > SELECT e.empno, e.ename, e.mgr, e.DEPTNO, d.dname, d.loc
FROM emp e, DEPT d
WHERE e.DEPTNO = d.DEPTNO AND e.ENAME IN ('SCOTT', 'MILLER');
sql > select e.ename, e.sal,
CASE
WHEN e.deptno = 10 THEN sal * 0.13
WHEN e.DEPTNO = 20 THEN sal * 0.15
WHEN e.DEPTNO = 30 THEN sal * 0.18
END AS "보너스금액",
e.deptno, d.dname
FROM emp e, DEPT d
WHERE e.DEPTNO = d.DEPTNO;
select LOWER(SUBSTR(ename, 1,3))
FROM EMP
WHERE LENGTH(ename) >= 6;
10. 같은 업무를 하는 사람의 수가 4명 이상인 업무와 인원수, 평균봉급을 출력하시오.
SELECT job, COUNT(*), AVG(sal)
FROM EMP
GROUP BY job
HAVING COUNT(job) >= 4;
sql > SELECT MAX(sal) - MIN(sal)
FROM EMP;
sql > SELECT *
FROM AUTHORS
WHERE state = 'CA';
sql > SELECT country, COUNT(*)
FROM PUBLISHERS
GROUP BY country;
sql > SELECT title, price, pubdate
FROM TITLES
WHERE price IS NULL;
sql > SELECT *
FROM TITLES
WHERE TO_CHAR(pubdate, 'YYYY-MM') = '1991-10';
--WHERE pubdate LIKE '%-OCT-91';
sql > SELECT FLOOR(MONTHS_BETWEEN(SYSDATE, pubdate) / 12)
FROM TITLES
WHERE title = 'Life Without Fear';
sql > SELECT fname || ' ' || lname
FROM EMPLOYEE
WHERE TO_CHAR(hire_date, 'YYYY') IN (1991, 1992);
sql > SELECT e.emp_id, e.fname, j.job_desc
FROM EMPLOYEE e, jobs j
WHERE e.job_id = j.job_id;
sql > select MAX(price) - MIN(price)
FROM TITLES;
sql > SELECT *
FROM SALES
WHERE TO_CHAR(ord_date, 'YYYY') = 1994;
'Oracle' 카테고리의 다른 글
[20110712] Oracle Transaction & DDL(CREATE, DROP, ALTER, COMMENT, TRUNCATE) (0) | 2011.07.12 |
---|---|
[20110711] Oracle Subquery & 복수행 & DML (0) | 2011.07.11 |
Oracle Table (mssql Table, zipcode(우편번호)) (0) | 2011.07.11 |
[20110708] Oracle Join 문 (0) | 2011.07.10 |
[20110708] Oracle 테이블 제거 (FOREIGN KEY) (0) | 2011.07.10 |