GETDATE():获取当前系统时间。 2.1 SQL实现 下面是获取上个月初和月末的代码示例: DECLARE@CurrentDateDATE=GETDATE();-- 获取当前日期DECLARE@FirstDayOfLastMonthDATE;DECLARE@LastDayOfLastMonthDATE;-- 计算上个月的第一天SET@FirstDayOfLastMonth=DATEADD(MONTH,DATEDIFF(MONTH,0,@CurrentDate)-1,0);-- 计...
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 ...
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SELECT @LastMonthEndTime= CONVERT(nvarchar(10), dateadd(dd,-day(getdate()),getdate()),121) --上月结束时间 SELECT @LastestHalfYearStartTime= CONVERT(nvarchar(10), dateadd(dd,-day(dateadd(month,-6,getdate()))+1,dateadd(month,-6,getdate())) ,121)--近半年开始时间 SELECT @LastestHalf...
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...
--本月记录 SELECT * FROM 表WHERE datediff(month,[dateadd],getdate())=0 --本周记录SELECT * FROM 表 WHERE datediff(week,[dateadd],getdate())=0--包括本年这些查询方式是一样的 sql server中的时间函数 1. 当前系统日期、时间 selectgetdate() ...
(图片来源网络,侵删) int main(void) { struct date d; getdate(&d); printf("The current year is: %d\n", d.da_year); printf("The current day is: %d\n", d.da_day); printf("The current month is: %d\n", d.da_mon); return 0; }...
1、GetDate( ) 返回系统目前的日期与时间 2、day(date) 返回日期date中的天 3、month(date) 返回日期date中的月 4、year(date) 返回日期date中的年 5、DateAdd (interval,number,date) 以interval指定的方式,加上number之后的日期 6、DateDiff (interval,date1,date2) ...
The first variant of getting the first day of the month implements the simple task of replacing the day portion of the given input date with 1. CREATE FUNCTION [dbo].[ufn_GetFirstDayOfMonth] ( @pInputDate DATETIME ) RETURNS DATETIME BEGIN RETURN CAST(CAST(YEAR(@pInputDate) AS VARCHAR(4...
SQL_FN_TD_CURRENT_DATE (ODBC 3.0)SQL_FN_TD_CURRENT_TIME (ODBC 3.0)SQL_FN_TD_CURRENT_TIMESTAMP (ODBC 3.0)SQL_FN_TD_CURDATE (ODBC 1.0)SQL_FN_TD_CURTIME (ODBC 1.0)SQL_FN_TD_DAYNAME (ODBC 2.0)SQL_FN_TD_DAYOFMONTH (ODBC 1.0)SQL_FN_TD_DAYOFWEEK (ODBC 1.0)SQL_FN_TD_DAYOFYEAR (...