datename sql

, 2009 Monday pm) According to ' date of month, day of the week, morning afternoon 'Select Datename (Yy,getdate ()) + ' year ' +Datename (Mm,getdate ()) + ' month ' +Datename (Dd,getdate ()) + ' Day ' +Datename (Weekday,getdate ()) +Case when Datename (Hh,getdate ()) --2. Wr

') --Return 10 Datepart (): returns the integer of the part of the specified date for the specified date. The Datepart () method works similarly to Datename (), except that the Datename () method returns a string, and the Datepart () method returns an integer value. The method has two parameters: Parameter 1: Specifies a string that returns the specified part of the specified date. Can be a date part o

'), today is the week of =datename (weekday, ' 2004-10-15 ')function parameters/FunctionsGetDate () returns the current date and time of the systemDateDiff (INTERVAL,DATE1,DATE2) returns the difference between Date2 and date1 two dates in the interval specified date2-date1DATEADD (interval,number,date) with the date specified in interval, plus numberDatePart (interval,date) returns the integer value corresponding to the specified portion of the date,

week of =datename (weekday, ' 2004-10-15 ')function parameters/FunctionsGetDate () returns the current date and time of the systemDateDiff (INTERVAL,DATE1,DATE2) returns the difference between Date2 and date1 two dates in the interval specified date2-date1DATEADD (interval,number,date) with the date specified in interval, plus numberDatePart (interval,date) returns the integer value corresponding to the specified portion of the date, intervalDatename

'), today is the week of =datename (weekday, ' 2004-10-15 ')function parameters/FunctionsGetDate () returns the current date and time of the systemDateDiff (INTERVAL,DATE1,DATE2) returns the difference between Date2 and date1 two dates in the interval specified date2-date1DATEADD (interval,number,date) with the date specified in interval, plus numberDatePart (interval,date) returns the integer value corresponding to the specified portion of the date,

Tags: sql date type DECLARE @datetime datetime = Current_timestamp, @date date = Current_timestamp, @time time = Current_timestampselect @date Time--2018-06-08 09:01:10.440select @date--2018-06-08select @time--09:01:10.4400000-----------DATEADD () function to add or subtract a specified time interval from a date. ---------------------Select Dateadd (d,1, ' 2018-01-01 00:00:00.000 ')--2018-01-02 00:00:00.000------------DATEDIFF () The function returns

In this article, the date obtained by getdate () is composed of two parts: today's date and then time: Select getdate () Use datename () to obtain the corresponding year, month, and day, and then connect them: Select datename (year, getdate () + '-' + datename (Month, getdate () + '-' + datename (day, getdate ()) In ad

, or 25thDatePart (' y ', ' 2005-7-25 22:56:32 ') returns a value of 206 that is the No. 206 Day of the YearDatePart (' yyyy ', ' 2005-7-25 22:56:32 ') returns a value of 2005 that is 2005The SQL Server DATEPART () function returns a portion of the SQL Server datetime field.The syntax for the SQL Server DATEPART () function is:DATEPART (Portion, datetime)where da

function that implements the output time information (March 16, 2009 Monday pm) According to ' date of month, day of the week, morning afternoon 'Select Datename (Yy,getdate ()) + ' year ' +Datename (Mm,getdate ()) + ' month ' +Datename (Dd,getdate ()) + ' Day ' +Datename (Weekday,getdate ()) +Case when

Server:select GetDate ()2.DateDiff (' s ', ' 2005-07-20 ', ' 2005-7-25 22:56:32 ') returns a value of 514,592 secondsDateDiff (' d ', ' 2005-07-20 ', ' 2005-7-25 22:56:32 ') returns a value of 5 days3.DatePart (' W ', ' 2005-7-25 22:56:32 ') returns a value of 2 that is Monday (Sunday is 1, Saturday is 7)DatePart (' d ', ' 2005-7-25 22:56:32 ') returns a value of 25, or 25thDatePart (' y ', ' 2005-7-25 22:56:32 ') returns a value of 206 that is the No. 206 Day of the YearDatePart (' yyyy ', ' 2

HourMi for MinuteSs for Second --1. Write a function that implements the output time information (March 16, 2009 Monday pm) According to ' date of month, day of the week, morning afternoon 'Select Datename (Yy,getdate ()) + ' year ' +Datename (Mm,getdate ()) + ' month ' +Datename (Dd,getdate ()) + ' Day ' +Datename (W

Tags: composition highlight char Data time interception Introduction Group SeleIn this article, the date GetDate () is made up of two parts, namely today's date and time of day: Select GetDate ()With Datename () you can get the corresponding year, month, day, and then connect them together: Select Datename (Year,getdate ()) + '-' +datename(Month,getdate ()) + '-'

Check this diary record SELECT * FROM Messages WHERE convert (Nvarchar, createdate, MR) = CONVERT (Nvarchar, GETDATE (),) Order by CreateD Ate DESC SELECT * from table WHERE DateDiff (day, column name , GETDATE ()) =0 Check this year SELECT Count (*) from Messages WHERE DateDiff (year,createdate,getdate ()) =0 Query this month SELECT Count (*) from Messages WHERE DateDiff (month,createdate,getdate ()) =0 This week 's record SELECT * from table name WHERE datediff (week, column name

Tags: 0.00 interval based on different str diff system article arithmetic operationsOne, SQL Server time Date function detailed 1. Current system date, time Select GETDATE () 2. DateAdd returns a new datetime value based on adding a period of time to the specified date Example: Add 2 days to the date Select DATEADD (day,2, ' 2004-10-15 ')--return: 2004-10-17 00:00:00.000 3. DateDiff returns the number of date and time boundaries across two specified d

Tags: ret symbol Note schema Photography art construction uname CREATE databaseMicrosoft SQL Server2008 Review improves A Architecture of the Microsoft SQL Server system The 1.Microsoft SQL Server2008 consists of 4 main parts, namely 4 services: Database engine, Analysis Services, Reporting Services, Integration Services. Such as: 2.Microsoft

Label:One, Time function When you use stored procedures, SQL functions, you encounter some processing of time. such as the acquisition of time and the addition and subtraction. In this case, the SQL comes with the time function. Below I list these functions, easy to remember later, use. --getdate Get current time Select getdate() --DateAdd Original time add: 2013-02-17 13:20:16 this time plus 12 months

and date1 two dates in the interval specified way date2-date1 DateAdd (interval,number,date)--in the way specified by interval, plus the date after number DatePart (interval,date)--Returns the integer value corresponding to the specified part of the date, interval Datename (interval,date)--Returns the string name corresponding to the specified part of the date, intervalIf you think reading this blog gives you something to gain, you might want to clic

In this article, the date GetDate () is made up of two parts, namely today's date and time of day: Select GetDate ()With Datename () you can get the corresponding year, month, day, and then connect them together:Select Datename (Year,getdate ()) + '-' +datename(Month,getdate ()) + '-' +datename (Day,getdate ())In addit

The default language option SQL Server defines 33 natural languages, each of which identifies a date Interpretation Method stored in the system table syslanguages, each language is identified by a language identifier (ID.The default language of the SQL server instance is determined by the System Option default language. You can modify it through sp_configure:Exec sp_configure 'default language ', [langid]La

Extract the date part of the DateTime column in the database field: (1) select Datename (year, GetDate () + '-' + Datename (month, GetDate () + '-' + Datename (day, GetDate ()) (2) select convert (varchar (10), getdate (), 120) (3) select * from MyDsk _ reminder where year (reservation time) = '000000' and month (reservation time) = '8' and Day (reservation tim