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...
CREATE FUNCTION [dbo].[GetFirstDayOfMonth] ( @InputDate DATETIME ) RETURNS DATETIME BEGIN RETURN CAST(CAST(YEAR(@InputDate) AS VARCHAR(4)) + '/' + CAST(MONTH(@InputDate) AS VARCHAR(2)) + '/01' AS DATETIME) END GO Share Follow answered Oct 5, 2009 at 15:33 dove 20.7k1414...
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...
您可以使用日期算法来查找当前月份的第一天和最后一天：
dayofyear() :一年中的第几天 weekofyear():一年中的第几周 week():一年中的第几周 month():返回月份 dayofweek():星期索引,1代表星期1 weekday...注意:我们通过week函数返回日期在年份中的所属周数 select week(now()); -- 47 DAYOFWEEK(date) 返回日期date的星期索引(1=星期天,2=星期一, ……7...
"#yearweek(xx,mode=1),表示周一是一周的第一天...;默认周日是第一天 # print(sql) conn.ping(reconnect=True) cursor.execute(sql) t = cursor.fetchall...map 方法提取其中的value ,如let val = data.map(x => x.value) (2)在methods下再新建一个方法,发送请求,获取折线图数据 query_value_...
您可以使用日期算法来查找当前月份的第一天和最后一天：
2.获取天:DAY() --函数返回date_expression_r 中的日期值 3.获取月:MONTH() --函数返回date_expression_r 中的月份值 4.获取年:YEAR() --函数返回date_expression_r 中的年份值 5.获取系统时间:getdate() -- 获取当前时间 2021-11-28 09:51:53.110 毫秒级别 ...
usingDATEADD()with 1 as the increment for the day, to get the 1st day of the current month....
Aging Report SQL Query Alias all columns in a given table Alias column with variable value in SQL Script All MonthNames and Month numbers in sql server All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the even...