DDD是该天在一年内的第多少天,d是在一周内第几天,dd是一个月内的
DY :Day of week abbreviated Mon, Tue, Fri
DAY :Day of week spelled out Monday, Tuesday, Friday
D :Day of week (1–7) 1,2,3,4,5,6,7--注意:每星期的第1天是”星期日“
DD :Day of month (1–31) 1,2,3,4…31
DDD :Day of year (1–366) 1,2,3,4…366
摘自:
https://www.cnblogs.com/tider/archive/2009/05/07/1451296.html#undefined
ORACLE TO_CHAR(SYSDATE,'D')
原文地址:https://www.cnblogs.com/wangqianqiannb/p/8143604.html
时间: 2024-09-30 10:30:51