db2 datepart

Label:Definition and usageThe DATEPART () function is used to return a separate part of a date/time, such as year, month, day, hour, minute, and so on.GrammarDATEPART (Datepart,date) The date parameter is a valid day expression. The datepart parameter can be the following value: DatePart Abbrevia

DatePart function Returns the specified portion of a given date. DatePart(interval, date[, firstdayofweek[, firstweekofyear]]) Arguments Interval Required option. A string expression represents the time interval to return. For numeric values, see the "Settings" section. Date Required option. The date expression to evaluate. Firstdayof Week Options available. Specifies the constant for the first day of the w

DatePart (interval, date[, firstdayofweek[, FirstWeekOfYear])The syntax for the DatePart function has the following parameters: Parameter descriptionInterval must be selected. A string expression that represents the time interval to return. For numeric values, see the "Settings" section.Date must be selected. The date expression to evaluate.Firstdayof Week optional. Specifies the constant for the first day

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These functions in fact, many online data, but in order to facilitate their own memory, I still decided to write a bit, all say good memory than bad writing, so or write a bit more.The cast () function essentially converts one type to another, such as converting a string type to a time type: SELECT CAST (' 2011-10-2 ' as datetime), or convert the numeric type to a string type: SELECT CAST (1 as BIGINT) The CONVERT () function is mainly used to display date/time data in different formats: conve

Original link: http://www.cnblogs.com/whz111/articles/2445777.html--convert (time) corresponds to the time format of the number representation Select CONVERT (varchar, GETDATE ()) --10 Select CONVERT (varchar (), GETDATE (), 111) --2004/09 /12 Select CONVERT (varchar) --20040912 Select CONVERT (varchar (getdate), GETDATE (), 102) - -2004.09.12 Select CONVERT (varchar (), GETDATE (), 101) --09/12/2004 Select CONVERT (varchar), GETDATE () , 103) --12/09/2004 Select CONVERT (varchar (), GETDA

The date and time functions in SQL Server are always problematic in this regard. So, I will summarize what I mainly useDatepart(Month, getdate (). This item can be set to day (now () in access. Unfortunately, the day () in SQL Server does not support parameters.Date and time functions in SQL Server These scalar functions operate on the input values of date and time, and return a string, numeric value, or Date and Time Value. The following table lists Date and Time Functions and Their determinist

Take the date 2017-12-11 (Monday) as an example one or one-like usage Select DATEPART (Weekday, ' 2017-12-11 ') Results: 2 Description: Due to MS SQL default Sunday is the 1th day of one weeks, so 2017-12-11 Monday on the 2nd day of one weeks. So analogy: 1. 7 represents the Sunday. Saturday Ii. setting Monday as the 1th day of one weeks Set Datefirst 1 -This sentence will be set in Monday for the 1th day of one weeks. Select

Tags: code pre PNG improved technology sharing database second technology BSPTown Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.—————————————————————————————————————————— 1 Code 1 -- returns the current number of seconds 2 Select DatePart (Se

Tags: com show base pre error image get http minTown Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.—————————————————————————————————————————— 1 Code 1 -- back now how many minutes 2 Select DatePart (Minute,getdate()) 2 Show ———————————

Tags: hard to learn log data return technology share date. com Today's contentTown Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.—————————————————————————————————————————— 1 Code 1 -- return today is the day of the year 2 Select DatePart (Day

Tags: language blog PNG program scientific research color sel. COM blog postTown Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.—————————————————————————————————————————— 1 Code 1 -- back to what year it was today 2 Select DatePart (year,getd

Town Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.——————————————————————————————————————————1 Code1 -- View the current time for easy comparison 2 Select getdate ()3Selectdatepart(month,getdate())2 Show——————————————————————————————————————————The essence of the blog, in the technical p

The similarities and differences between the DATENAME function and the DATEPART function in SQL functions: Syntax: Datename ( datepart ,date ) and datepart ( datepart , date ) Description: The Datename function obtains the name, according to the different SQL engine version different and obtains the difference result;

Label:DATEPARTReturns an integer representing the specified date portion of the specified date.GrammarDATEPART(datepart,date)ParametersDatePart is a parameter that specifies the date part that should be returned. The following table lists the date parts and abbreviations identified by Microsoft®sql Server™. Date Part Abbreviations Year YY, yyyy Quarter QQ, Q Month MM, M