转自:https://blog.csdn.net/qq_39289746/article/details/79536749
例-1:
select t.LINE_NO,
t.demand_id,
t.work_content,
t.ENTER_USER,
pkg_attr.get_a007_name(t.ENTER_USER) USER_NAME,
Case to_char(t.enter_date,'d')
When '1' Then '星期天'
When '2' Then '星期一'
When '3' Then '星期二'
When '4' Then '星期三'
When '5' Then '星期四'
When '6' Then '星期五'
When '7' Then '星期六'End As week_day,
t.ENTER_DATE,
t.MODI_USER,
t.MODI_DATE,
t.REMARK,
t.rowid as objid
from BL_DEMAND_OPTIMIZE_DAILY_TAB t;
例-2:
SELECT
TO_CHAR(SYSDATE,'YYYY-MM-DD') ||
CASE
WHEN TO_CHAR(SYSDATE,'D') ='1' THEN '(日)'
WHEN TO_CHAR(SYSDATE,'D') ='2' THEN '(一)'
WHEN TO_CHAR(SYSDATE,'D') ='3' THEN '(二)'
WHEN TO_CHAR(SYSDATE,'D') ='4' THEN '(三)'
WHEN TO_CHAR(SYSDATE,'D') ='5' THEN '(四)'
WHEN TO_CHAR(SYSDATE,'D') ='6' THEN '(五)'
WHEN TO_CHAR(SYSDATE,'D') ='7' THEN '(六)'
END WEEK_DAY
FROM DUAL
---------------------
作者:IT_松松
来源:CSDN
原文:https://blog.csdn.net/qq_39289746/article/details/79536749
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