赞
踩
目录
- --取年
- SELECT TO_CHAR(DATE'2023-01-02','YYYY');
- --取月
- SELECT TO_CHAR(DATE'2023-01-02','MM');
- --取日
- SELECT TO_CHAR(DATE'2023-01-02','DD');
- --当年初
- CAST(DATETRUNC(TO_DATE('20230102','YYYYMMDD'),'YYYY') AS DATE)
- --当月初
- CAST(DATETRUNC(TO_DATE('20230102','YYYYMMDD'),'MM') AS DATE)
- --当天
- CAST(TO_DATE('20230102','YYYYMMDD') AS DATE)
- --上年末
- CAST(DATEADD(DATETRUNC(TO_DATE('20230102','YYYYMMDD'),'YYYY'),-1,'DD') AS DATE)
- --上月末
- CAST(LASTDAY(TO_DATE(ADD_MONTHS(TO_DATE('20230102','YYYYMMDD'),-1),'YYYY-MM-DD')) AS DATE)
- --上年初
- CAST(DATETRUNC(CAST(DATETRUNC(TO_DATE('20230102','YYYYMMDD'),'YYYY') AS DATE)-1,'YYYY') AS DATE)
- --上月初
- CAST(DATETRUNC(TO_DATE(ADD_MONTHS(TO_DATE('20230102','YYYYMMDD'),-1),'YYYY-MM-DD'),'MM') AS DATE)
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。