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 |
- Struts
- JSON
- MFC
- oracle
- iBATIS
- MySQL
- dock
- appspresso
- swingx
- ibsheet
- WebLogic
- 전자정부프레임워크
- PHP
- phonegap
- 가우스
- Spring
- 선택적조인
- Ajax
- GPS
- node.js
- jsr 296
- Eclipse
- Android
- rowspan
- PLSQL
- Google Map
- tomcat
- jQuery
- JDOM
- sencha touch
- Today
- Total
Where The Streets Have No Name
sql 로 달력만들기 본문
sum(decode(day,'2',no)) 월,
sum(decode(day,'3',no)) 화,
sum(decode(day,'4',no)) 수,
sum(decode(day,'5',no)) 목,
sum(decode(day,'6',no)) 금,
sum(decode(day,'7',no)) 토
from (
select rownum no, b.mm||b.dd yyyymmdd, to_char(to_date(b.mm||b.dd,'yyyymmdd'),'d') day ,
ceil((rownum + 7 - to_number(to_char(to_date(b.mm||b.dd,'yyyymmdd'),'d'))) / 7) week
from
( select '200403' mm, lpad(rownum,2,'0') dd
from dict
where rownum <= 31 ) b
where to_char(last_day(to_date(b.mm||'01','yyyymmdd')),'dd') >= b.dd
) x
group by week
SELECT MIN(DECODE(TO_CHAR(days, 'd'), 1, TO_CHAR(days, 'fmdd'))) 일,
MIN(DECODE(TO_CHAR(days, 'd'), 2, TO_CHAR(days, 'fmdd'))) 월,
MIN(DECODE(TO_CHAR(days, 'd'), 3, TO_CHAR(days, 'fmdd'))) 화,
MIN(DECODE(TO_CHAR(days, 'd'), 4, TO_CHAR(days, 'fmdd'))) 수,
MIN(DECODE(TO_CHAR(days, 'd'), 5, TO_CHAR(days, 'fmdd'))) 목,
MIN(DECODE(TO_CHAR(days, 'd'), 6, TO_CHAR(days, 'fmdd'))) 금,
MIN(DECODE(TO_CHAR(days, 'd'), 7, TO_CHAR(days, 'fmdd'))) 토
FROM (SELECT base_mon + LEVEL - 1 days,
(TRUNC(base_mon + LEVEL - 1, 'd') -
TRUNC(TRUNC(base_mon + LEVEL - 1, 'y'), 'd')) / 7 + 1 week_grp
FROM (SELECT TO_DATE('201306', 'yyyymm') base_mon FROM DUAL)
CONNECT BY base_mon + LEVEL - 1 <= LAST_DAY(base_mon))
GROUP BY week_grp
ORDER BY week_grp;