date_sub (str, INTERVAL N DAY/WEEK/MONTH):返回开始日期strN天/周/月前的日期 date_add(str, INTERVAL N DAY/WEEK/MONTH):返回开始日期str增加N天/周/月后的日期 datediff(enddate, startdate):返回结束日期减去开始日期的天数 需要注意的是: 1、这里展示的date_add/date_sub的语法是MySQL的函数语法,INT...
0),'First Day of Previous Month'UNIONALLSELECTDATEADD(DAY,-(DAY(DATEADD(MONTH,1,GETDATE()))-1),DATEADD(MONTH,-1,GETDATE())),'First Day of Previous Month (2)'UNIONALLSELECTDATEADD(MONTH,DATEDIFF(MONTH,0,GETDATE()),0),'First Day of Current Month'UNIONALLSELECTDATEADD(DAY,-(DAY(GET...
select TO_CHAR((DATE_TRUNC('MONTH', to_date('20230307','YYYYMMDD')) + INTERVAL '-1 MONTH')::DATE,'YYYYMM') AS "LAST_MONTH", TO_CHAR((DATE_TRUNC('MONTH', to_date('20230307','YYYYMMDD')) + INTERVAL '-1 MONTH')::DATE,'YYYYMMDD') AS "LASST_MONTH_FIRST_DAY", TO_CHAR((DATE_...
-- 获取上一个月的总天数 SET days_in_last_month = DAY(last_day(last_month_date)); 1. 2. 步骤3:获取上一个月的第一天 -- 获取上一个月的第一天 SET first_day_of_last_month = last_day(add_months(last_month_date, -1) - days_in_last_month + 1); 1. 2. 结论 通过以上步骤,我们...
Current month and Previous Month Current Month vs Previous Month within single stored procedure Current Timestamp shows wrong time CURRENT WEEK SQL QUERY Cursor already exists Cursor vs Batch CURSOR vs. CTE Cursor with input-parameter Cursorfetch: The number of variables declared in the INTO list ...
sysdate current_month_lastday next_month_firstday next_thursday 2020-11-18 23:42:30.741747 2020-11-30 00:00:00.0 2020-12-01 00:00:00.0 2020-11-19 23:42:30.741747 9.TRUNC函数: TRUNC函数用于对值进行截断。 用法有两种:TRUNC(NUMBER)表示截断数字,TRUNC(date)表示截断日期。
-- Get the first of last month SELECT convert(varchar(10),DATEADD(m, -1, dateadd(d, - datepart(dd, GETDATE())+1, GETDATE())),120); -- Get the first of current month SELECT convert(varchar(10),DATEADD(m, -1, dateadd(d, - datepart(dd, GETDATE())+1, GETDATE())),120); ...
我运行的是cognos报告,当我运行2018-07-05的报告时,我希望MTD的开始日期为2018-06-01,所以我使用日期函数逻辑作为 "_first_of_month (_add_months (current_date,-1)“获取MTD的起始日期(前一个月的开始日期'2018-06-01')和"_last_of_month (current_date,-1)”来获取MTD的截止日期(前一个月结束日期'...
current_user 函式 current_version 函式 date 函式 date_add 函式 date_add (days) 函式 date_diff 函式 date_format 函式 date_from_unix_date 函式 date_part 函式 date_sub 函式 date_trunc 函式 dateadd 函式 dateadd2 函式 datediff 函式 datediff (時間戳記) 函式 day 函式 dayofmonth 函...
MySQL - Select the least day of the current month/year, not necessarily the first day of the month 6 MySQL Get a list of dates in month, year 1 How to get the First day and last day of the month from given month and year in sql 3 How do I get first day of the year an...