DateManagement+getCurrentDate() : Date+getStartOfMonth(currentDate: Date) : Date+getPreviousMonths(startMonth: Date, months: int) : List 上面的类图表示了一个名为DateManagement的类,包含三个方法:获取当前日期、获取当前月份的开始日期以及获得前几个的月份。 旅行图示例 在数据分析的过程中, 我们可以将...
Select dateadd(ms,-3,DATEADD(mm, DATEDIFF(mm,0,getdate()), 0)) 7.去年的最后一天 Select dateadd(ms,-3,DATEADD(yy, DATEDIFF(yy,0,getdate()), 0)) 8.本月的最后一天 Select dateadd(ms,-3,DATEADD(mm, DATEDIFF(m,0,getdate())+1, 0)) 9.本年的最后一天 Select dateadd(ms,-3,DATEAD...
SELECTget_first_day_of_last_month()ASfirst_day_of_last_month; 1. 3. 示例 下面是一个示例,展示如何使用Hive SQL获取上个月的第一天。 -- 创建示例表CREATETABLEsales(idINT,amountDECIMAL(10,2),dateDATE);-- 插入示例数据INSERTINTOsalesVALUES(1,100.00,'2022-01-01');INSERTINTOsalesVALUES(2,200.0...
selectname,submittimefromenterprisewheresubmittimebetweendate_sub(now(),interval 6month)andnow(); 查询上个月的数据 selectname,submittimefromenterprisewheredate_format(submittime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL 1MONTH),'%Y-%m') select*from`user`whereDATE_FORMAT(pudate,' %Y%m ...
SELECT @LastWeekEndTime= CONVERT(nvarchar(10), DATEADD(wk, DATEDIFF(wk,0,DATEADD(dd, -7, getdate()) ), 6),121)--上周结束时间 select @ThisWeekStartTime,@ThisWeekEndTime,@LastWeekStartTime,@LastWeekEndTime SELECT @ThisMonthStartTime=CONVERT(nvarchar(10),dateadd(dd,-day(getdate())+1,get...
To get first date (at time 00:00:00) and last date (at time 23:59:59) of previous month I tried below query and it's giving proper output as expected. Is below way to obtain first date and last date of previous month is correct and best practices? If not than kind...
How can I get sql to get the dates of first Saturday in each month between two dates How can I get the “file Info” of all files in a directory into a SQL Server 2012 database table? How can I get the all databases names with it's db_owners in Sql server instance ? How can...
sql中这个函数da..sql中这个函数dateadd(month,-1,dateadd(day,day(getdate())+1,getdate()))这个怎么算比如今天是2019-9-29
Asked13 years, 1 month ago Modified2 years, 10 months ago Viewed288k times 107 I am trying to group records by week, storing the aggregated date as the first day of the week. However, the standard technique I use for rounding off dates does not appear to work correctly with weeks (tho...
UPDATEOrdersSETLastUpdate=GETDATE()WHEREOrders.OrderNumber=:ord 在下面的例子中,CREATE TABLE语句使用GETDATE为StartDate字段设置一个默认值: 代码语言:javascript 复制 CREATETABLEEmployees(EmpIdINTNOTNULL,LastNameCHAR(40)NOTNULL,FirstNameCHAR(20)NOTNULL,StartDateTIMESTAMPDEFAULTGETDATE())...