mod(trunc(months_between( newer_date, older_date )), 12 ) MONTHS, newer_date, older_date from ( select hiredate older_date, add_months(hiredate,rownum)+rownum newer_date from emp ) ) 14. 处理月份天数不定的办法 select to_char(add_months(last_day(sysdate) +1, -2), 'yyyymmdd'),la...
select date_sub(concat(date_format(time,'%Y-%m-'),'01'),interval 1 month) from table1 # 输出:2021-07-01 # 取当月最后一天。 select last_day(time) from table1 # 输出:2021-08-31 # 取当月第一天 # 方式1 拿当前日期的day-当月截至当日的天数再+1。 select DATE_sub(time,interval day(t...
FROMyour_table WHEREdate_column <= DATEADD(s,-1,DATEADD(mm, DATEDIFF(m,0,GETDATE())+1,0)) 这将检索your_table中所有小于或等于当前月份的最后一天的日期的行。 取上月最后一天: 1 selectDATEADD(MONTH, DATEDIFF(MONTH, -1, GETDATE())-1, -1)--Last Day of previous month...
SQLite 提供了DATE()函数,可以用于获取月份中的最后一天: SELECTDATE('2023-05-20','start of month','+1 month','-1 day');2023-05-31 示例中函数的处理过程和 PostgreSQL 类似,'start of month' 参数表示获取月份的第一天,然后 '+1 month' 获取了下一个月份,最后 '-1 day' 减去一天返回了原日期所...
wherea.maintenance_type=1groupbymaintenance_time)t2ont2.time_1=t1.lastDays 查询结果: 2.2 当月1-月底,按天补全数据,无数据填充0 sql语句: selectt1.lastDaysasx, IFNULL(t2.count,0)asval from(SELECT date_format(date_add(@firstDayOfMonth := DATE_FORMAT(CURDATE() - INTERVAL (DAY(CURDATE())...
style6to get a date from your text, then useEOMONTHto get the last day of the month.
If you want a more general and simple solution:
SELECT (DATE_TRUNC('MONTH', CURRENT_DATE) - INTERVAL '1 DAY')::DATE AS LastDayOfPreviousMonth...
96 Get the records of last month in SQL server 11 How to get the last month data and month to date data 2 How to fetch data of last month from database 2 SQL Query to pull data for current month 2 How to get data from the last month using Queries? 0 SQL - how to get ...
returnthe last dayofthe month createfunctionReplaceDay(@OrigDate date,@NewDay int)returns dateas...