WebApr 10, 2024 · The general syntax for the DATEADD function is: DATEADD ( datepart, number, date) datepart: The part of the date you want to add or subtract (e.g., year, month, day, hour, minute, or second). number: The amount of the datepart you want to add or subtract. Use a positive number to add time, and a negative number to subtract time. WebAug 25, 2024 · Required. The time/date interval to add. Can be one of the following values: year, yyyy, yy = Year. quarter, qq, q = Quarter. month, mm, m = month. dayofyear, dy, y …
SQL Server DATEADD() 函数 - w3school
Web1 day ago · create table testtable ( [timestamp] datetime); insert into testtable values ('2024-03-11 05:59:59'), ('2024-03-19 06:59:59'), ('2024-03-11 15:59:59'), ('2024-03-31 16:59:59'), ('2024-02-11 13:22:20'), ('2024-04-11 09:12:30'); select * from testtable where ( (year(getdate()) = year( [timestamp]) and month( [timestamp]) = month(getdate()) - 1) … WebMar 7, 2024 · Adds to or finds the difference in date/time values and converts between local time and UTC. Description The DateAdd function adds a number of units to a date/time value. The result is a new date/time value. You can also subtract a number of units from a date/time value by specifying a negative value. totty cup
DATEADD(MONTH, DATEDIFF(MONTH, 0, GETDATE()), 0) - Stack …
WebAdd Months in DateTime. In this example, for the month datepart, 2 is added to date '12/31/2024'. As you can see in the result, two months is added to the input date and the DATEADD() function returns 28th February 2024, which is the last day of the returned date. WebApr 10, 2024 · 1.GETDATE () 返回当前的时间和日期。 语法:getdate () select getdate () 2. CONVERT () 把日期转换为新数据类型的通用函数,可以用不同的格式显示日期/时间数据。 说明:此样式一般在时间类型 (datetime,smalldatetime)与 字符串 类型 (nchar,nvarchar,char,varchar) 相互转换的时候才用到. 语法:CONVERT (data_type … Web2 hours ago · To extract only the month from a date, run the following query: SELECT EXTRACT(MONTH FROM '2024-12-02'); Running this query returns 12, which … potimarron squash harvest table