`

Execute the following T-SQL scripts in Microsoft SQL Server Manangement Studio Q

阅读更多

-- Microsoft SQL Server string to date conversion - datetime string format sql server

-- MSSQL string to datetime conversion - convert char to date sql server

-- Subtract 100 from style number (format) for yy instead yyyy (or ccyy with century)

SELECT convert(datetime, 'Oct 23 2012 11:01AM', 100) -- mon dd yyyy hh:mmAM (or PM)

SELECT convert(datetime, 'Oct 23 2012 11:01AM') -- 2012-10-23 11:01:00.000

-- Without century (yy) string date conversion - convert string to datetime

SELECT convert(datetime, 'Oct 23 12 11:01AM', 0) -- mon dd yy hh:mmAM (or PM)

SELECT convert(datetime, 'Oct 23 12 11:01AM') -- 2012-10-23 11:01:00.000

-- Convert string to datetime sql - convert string to date sql - sql dates format

-- T-SQL convert string to datetime - SQL Server convert string to date

SELECT convert(datetime, '10/23/2016', 101) -- mm/dd/yyyy

SELECT convert(datetime, '2016.10.23', 102) -- yyyy.mm.dd

SELECT convert(datetime, '23/10/2016', 103) -- dd/mm/yyyy

SELECT convert(datetime, '23.10.2016', 104) -- dd.mm.yyyy

SELECT convert(datetime, '23-10-2016', 105) -- dd-mm-yyyy

-- mon types are nondeterministic conversions, dependent on language setting

SELECT convert(datetime, '23 OCT 2016', 106) -- dd mon yyyy

SELECT convert(datetime, 'Oct 23, 2016', 107) -- mon dd, yyyy

-- 2016-10-23 00:00:00.000

SELECT convert(datetime, '20:10:44', 108) -- hh:mm:ss

-- 1900-01-01 20:10:44.000

-- mon dd yyyy hh:mm:ss:mmmAM (or PM) - sql time format

SELECT convert(datetime, 'Oct 23 2016 11:02:44:013AM', 109)

-- 2016-10-23 11:02:44.013

SELECT convert(datetime, '10-23-2016', 110) -- mm-dd-yyyy

SELECT convert(datetime, '2016/10/23', 111) -- yyyy/mm/dd

SELECT convert(datetime, '20161023', 112) -- yyyymmdd

-- 2016-10-23 00:00:00.000

SELECT convert(datetime, '23 Oct 2016 11:02:07:577', 113) -- dd mon yyyy hh:mm:ss:mmm

-- 2016-10-23 11:02:07.577

SELECT convert(datetime, '20:10:25:300', 114) -- hh:mm:ss:mmm(24h)

-- 1900-01-01 20:10:25.300

SELECT convert(datetime, '2016-10-23 20:44:11', 120) -- yyyy-mm-dd hh:mm:ss(24h)

-- 2016-10-23 20:44:11.000

SELECT convert(datetime, '2016-10-23 20:44:11.500', 121) -- yyyy-mm-dd hh:mm:ss.mmm

-- 2016-10-23 20:44:11.500

SELECT convert(datetime, '2008-10-23T18:52:47.513', 126) -- yyyy-mm-ddThh:mm:ss.mmm

-- 2008-10-23 18:52:47.513


-- Convert DDMMYYYY format to datetime

SELECT convert(datetime, STUFF(STUFF('31012016',3,0,'-'),6,0,'-'), 105)

-- 2016-01-31 00:00:00.000

-- SQL string to datetime conversion without century - some exceptions

SELECT convert(datetime, '10/23/16', 1) -- mm/dd/yy

SELECT convert(datetime, '16.10.23', 2) -- yy.mm.dd

SELECT convert(datetime, '23/10/16', 3) -- dd/mm/yy

SELECT convert(datetime, '23.10.16', 4) -- dd.mm.yy

SELECT convert(datetime, '23-10-16', 5) -- dd-mm-yy

SELECT convert(datetime, '23 OCT 16', 6) -- dd mon yy

SELECT convert(datetime, 'Oct 23, 16', 7) -- mon dd, yy

SELECT convert(datetime, '20:10:44', 8) -- hh:mm:ss

SELECT convert(datetime, 'Oct 23 16 11:02:44:013AM', 9)

SELECT convert(datetime, '10-23-16', 10) -- mm-dd-yy

SELECT convert(datetime, '16/10/23', 11) -- yy/mm/dd

SELECT convert(datetime, '161023', 12) -- yymmdd

SELECT convert(datetime, '23 Oct 16 11:02:07:577', 13) -- dd mon yy hh:mm:ss:mmm

SELECT convert(datetime, '20:10:25:300', 14) -- hh:mm:ss:mmm(24h)

SELECT convert(datetime, '2016-10-23 20:44:11',20) -- yyyy-mm-dd hh:mm:ss(24h)

SELECT convert(datetime, '2016-10-23 20:44:11.500', 21) -- yyyy-mm-dd hh:mm:ss.mmm

------------

-- SQL Datetime Data Type: Combine date & time string into datetime - sql hh mm ss

-- String to datetime - mssql datetime - sql convert date - sql concatenate string

DECLARE @DateTimeValue varchar(32), @DateValue char(8), @TimeValue char(6)

SELECT @DateValue = '20120718',

@TimeValue = '211920'

SELECT @DateTimeValue =

convert(varchar, convert(datetime, @DateValue), 111)

+ ' ' + substring(@TimeValue, 1, 2)

+ ':' + substring(@TimeValue, 3, 2)

+ ':' + substring(@TimeValue, 5, 2)

SELECT

DateInput = @DateValue,

TimeInput = @TimeValue,

DateTimeOutput = @DateTimeValue;

/*

DateInput TimeInput DateTimeOutput

20120718 211920 2012/07/18 21:19:20

*/

-- SQL convert seconds to HH:MM:SS - sql times format - sql hh mm

DECLARE @Seconds INT

SET @Seconds = 20000

SELECT HH = @Seconds / 3600,

MM = (@Seconds%3600) / 60,

SS = (@Seconds%60)

GO

/*

HH MM SS

5 33 20

*/
------------

-- SQL Server 2008 convert datetime to date - sql yyyy mm dd

SELECT TOP (3)

OrderDate = CONVERT(date, OrderDate),

Today = CONVERT(date, getdate())

FROM AdventureWorks2008.Sales.SalesOrderHeader

ORDER BY newid();

/* OrderDate Today

2003-07-09 2012-06-18

2003-09-26 2012-06-18

2004-02-15 2012-06-18 */

------------

-- SQL date yyyy mm dd - sqlserver yyyy mm dd - date format yyyymmdd

SELECT CONVERT(VARCHAR(10), GETDATE(), 111) AS [YYYY/MM/DD]

/* YYYY/MM/DD

2015/07/11 */

SELECT CONVERT(VARCHAR(10), GETDATE(), 112) AS [YYYYMMDD]

/* YYYYMMDD

20150711 */

SELECT REPLACE(CONVERT(VARCHAR(10), GETDATE(), 111),'/',' ') AS [YYYY MM DD]

/* YYYY MM DD

2015 07 11 */

------------

-- SQL convert date string to datetime - time set to 00:00:00.000 or 12:00AM

PRINT CONVERT(datetime,'07-10-2012',110) -- Jul 10 2012 12:00AM

PRINT CONVERT(datetime,'2012/07/10',111) -- Jul 10 2012 12:00AM

PRINT CONVERT(datetime,'20120710', 112) -- Jul 10 2012 12:00AM

------------

-- String to date conversion - sql date yyyy mm dd - sql date formatting

-- SQL Server cast string to date - sql convert date to datetime

SELECT [Date] = CAST (@DateValue AS datetime)

GO

-- 2012-07-18 00:00:00.000

-- SQL convert string date to different style - sql date string formatting

SELECT CONVERT(varchar, CONVERT(datetime, '20140508'), 100)

-- May 8 2014 12:00AM

-- SQL Server convert date to integer

DECLARE @Date datetime

SET @Date = getdate()

SELECT DateAsInteger = CAST (CONVERT(varchar,@Date,112) as INT)

-- Result: 20161225

-- SQL Server convert integer to datetime

DECLARE @iDate int

SET @iDate = 20151225

SELECT IntegerToDatetime = CAST(convert(varchar,@iDate) as datetime)

GO
-- 2015-12-25 00:00:00.000

-- Alternates: date-only datetime values

-- SQL Server floor date - sql convert datetime

SELECT [DATE-ONLY]=CONVERT(DATETIME, FLOOR(CONVERT(FLOAT, GETDATE())))

SELECT [DATE-ONLY]=CONVERT(DATETIME, FLOOR(CONVERT(MONEY, GETDATE())))

-- SQL Server cast string to datetime

-- SQL Server datetime to string convert

SELECT [DATE-ONLY]=CAST(CONVERT(varchar, GETDATE(), 101) AS DATETIME)

-- SQL Server dateadd function - T-SQL datediff function

-- SQL strip time from date - MSSQL strip time from datetime

SELECT getdate() ,DATEADD(dd, DATEDIFF(dd, 0, getdate()), 0)

-- Results: 2016-01-23 05:35:52.793 2016-01-23 00:00:00.000

-- String date - 10 bytes of storage

SELECT [STRING DATE]=CONVERT(varchar, GETDATE(), 110)

SELECT [STRING DATE]=CONVERT(varchar, CURRENT_TIMESTAMP, 110)

-- Same results: 01-02-2012

-- SQL Server cast datetime as string - sql datetime formatting

SELECT stringDateTime=CAST (getdate() as varchar)

--Result: Dec 29 2012 3:47AM

----------

-- SQL date range between

----------

-- SQL date range select - date range search

-- T-SQL date range query - sql date ranges

-- Count Sales Orders for 2003 OCT-NOV

DECLARE @StartDate DATETIME, @EndDate DATETIME

SET @StartDate = convert(DATETIME,'10/01/2003',101)

SET @EndDate = convert(DATETIME,'11/30/2003',101)

SELECT @StartDate, @EndDate

-- 2003-10-01 00:00:00.000 2003-11-30 00:00:00.000

SELECT DATEADD(DAY,1,@EndDate),

DATEADD(ms,-3,DATEADD(DAY,1,@EndDate))

-- 2003-12-01 00:00:00.000 2003-11-30 23:59:59.997

-- MSSQL date range select using >= and <

SELECT [Sales Orders for 2003 OCT-NOV] = COUNT(* )

FROM Sales.SalesOrderHeader

WHERE OrderDate >= @StartDate

AND OrderDate < DATEADD(DAY,1,@EndDate)

/*

Sales Orders for 2003 OCT-NOV

3668

*/

-- Equivalent date range query using BETWEEN comparison

-- It requires a bit of trick programming

SELECT [Sales Orders for 2003 OCT-NOV] = COUNT(* )

FROM Sales.SalesOrderHeader

WHERE OrderDate BETWEEN @StartDate AND DATEADD(ms,-3,DATEADD(DAY,1,@EndDate))

-- 3668

GO

USE AdventureWorks;

-- SQL between string dates

SELECT POs=COUNT(*) FROM Purchasing.PurchaseOrderHeader

WHERE OrderDate BETWEEN '20040201' AND '20040210'

-- Result: 108

-- BETWEEN is equivalent to >=...AND....<=

SELECT POs=COUNT(*) FROM Purchasing.PurchaseOrderHeader

WHERE OrderDate

BETWEEN '2004-02-01 00:00:00.000' AND '2004-02-10 00:00:00.000'

/*

Orders with OrderDates

'2004-02-10 00:00:01.000' - 1 second after midnight (12:00AM)

'2004-02-10 00:01:00.000' - 1 minute after midnight

'2004-02-10 01:00:00.000' - 1 hour after midnight

are not included in the two queries above.

*/

-- To include the entire day of 2004-02-10 use:

SELECT POs=COUNT(*) FROM Purchasing.PurchaseOrderHeader

WHERE OrderDate >= '20040201' AND OrderDate < '20040211'

----------

-- Date validation function ISDATE - returns 1 or 0

-- SQL datetime functions

------------

DECLARE @StringDate varchar(32)

SET @StringDate = '2011-03-15 18:50'

IF EXISTS( SELECT * WHERE ISDATE(@StringDate) = 1)

PRINT 'VALID DATE: ' + @StringDate

ELSE

PRINT 'INVALID DATE: ' + @StringDate

GO

-- Result: VALID DATE: 2011-03-15 18:50

DECLARE @StringDate varchar(32)

SET @StringDate = '20112-03-15 18:50'

IF EXISTS( SELECT * WHERE ISDATE(@StringDate) = 1)

PRINT 'VALID DATE: ' + @StringDate

ELSE

PRINT 'INVALID DATE: ' + @StringDate

GO

-- Result: INVALID DATE: 20112-03-15 18:50

-- Selected named date styles
------------

DECLARE @DateTimeValue varchar(32)

-- US-Style

SELECT @DateTimeValue = '10/23/2016'

SELECT StringDate=@DateTimeValue,

[US-Style] = CONVERT(datetime, @DatetimeValue)

SELECT @DateTimeValue = '10/23/2016 23:01:05'

SELECT StringDate = @DateTimeValue,

[US-Style] = CONVERT(datetime, @DatetimeValue)

-- UK-Style, British/French

-- convert string to datetime sql

-- sql convert string to datetime

SELECT @DateTimeValue = '23/10/16 23:01:05'

SELECT StringDate = @DateTimeValue,

[UK-Style] = CONVERT(datetime, @DatetimeValue, 3)

SELECT @DateTimeValue = '23/10/2016 04:01 PM'

SELECT StringDate = @DateTimeValue,

[UK-Style] = CONVERT(datetime, @DatetimeValue, 103)

-- German-Style

SELECT @DateTimeValue = '23.10.16 23:01:05'

SELECT StringDate = @DateTimeValue,

[German-Style] = CONVERT(datetime, @DatetimeValue, 4)

SELECT @DateTimeValue = '23.10.2016 04:01 PM'

SELECT StringDate = @DateTimeValue,

[German-Style] = CONVERT(datetime, @DatetimeValue, 104)

------------

-- Double conversion to US-Style 107 with century: Oct 23, 2016

SET @DateTimeValue='10/23/16'

SELECT StringDate=@DateTimeValue,

[US-Style] = CONVERT(varchar, CONVERT(datetime, @DateTimeValue),107)

-- Using DATEFORMAT - UK-Style

-- SQL dateformat

SET @DateTimeValue='23/10/16'

SET DATEFORMAT dmy

SELECT StringDate=@DateTimeValue,

[Date Time] = CONVERT(datetime, @DatetimeValue)

-- Using DATEFORMAT - US-Style

SET DATEFORMAT mdy

-- DATEPART datetime function example

-- SQL Server datetime functions

SELECT * FROM Northwind.dbo.Orders

WHERE

DATEPART(YEAR, OrderDate) = '1996' AND

DATEPART(MONTH,OrderDate) = '07' AND

DATEPART(DAY, OrderDate) = '10'

-- Alternate syntax for DATEPART example

SELECT * FROM Northwind.dbo.Orders

WHERE

YEAR(OrderDate) = '1996' AND

MONTH(OrderDate) = '07' AND

DAY(OrderDate) = '10'

GO

------------

-- Extract string date from text with PATINDEX pattern matching

-- Apply sql server string to date conversion

------------

USE tempdb;

go

CREATE TABLE InsiderTransaction (

InsiderTransactionID int identity primary key,

TradeDate datetime,

TradeMsg varchar(256),

ModifiedDate datetime default (getdate())

)

go

-- Populate table with dummy data

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Hammer, Bruce D. CSO 09-02-08 Buy 2,000 6.10')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Schmidt, Steven CFO 08-25-08 Buy 2,500 6.70')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Hammer, Bruce D. CSO 08-20-08 Buy 3,000 8.59')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Walters, Jeff CTO 08-15-08 Sell 5,648 8.49')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Walters, Jeff CTO 08-15-08 Option Execute 5,648 2.15')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Hammer, Bruce D. CSO 07-31-08 Buy 5,000 8.05')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC Lennot, Mark B. Director 08-31-07 Buy 1,500 9.97')

INSERT InsiderTransaction (TradeMsg) VALUES(

'INSIDER TRAN QABC O''Neal, Linda COO 08-01-08 Sell 5,000 6.50')

go

-- Extract dates from stock trade message text

-- Pattern match for MM-DD-YY using the PATINDEX string function

SELECT TradeDate=substring(TradeMsg,

patindex('%[01][0-9]-[0123][0-9]-[0-9][0-9]%', TradeMsg),8)

FROM InsiderTransaction

WHERE patindex('%[01][0-9]-[0123][0-9]-[0-9][0-9]%', TradeMsg) > 0

/* Partial results

TradeDate

09-02-08

08-25-08

08-20-08

*/

-- Update table with extracted date

-- Convert string date to datetime

UPDATE InsiderTransaction

SET TradeDate = convert(datetime, substring(TradeMsg,

patindex('%[01][0-9]-[0123][0-9]-[0-9][0-9]%', TradeMsg),8))

WHERE patindex('%[01][0-9]-[0123][0-9]-[0-9][0-9]%', TradeMsg) > 0

SELECT * FROM InsiderTransaction ORDER BY TradeDate desc

/* Partial results

InsiderTransactionID TradeDate TradeMsg ModifiedDate

1 2008-09-02 00:00:00.000 INSIDER TRAN QABC Hammer, Bruce D. CSO 09-02-08 Buy 2,000 6.10 2008-12-22 20:25:19.263

2 2008-08-25 00:00:00.000 INSIDER TRAN QABC Schmidt, Steven CFO 08-25-08 Buy 2,500 6.70 2008-12-22 20:25:19.263

3 2008-08-20 00:00:00.000 INSIDER TRAN QABC Hammer, Bruce D. CSO 08-20-08 Buy 3,000 8.59 2008-12-22 20:25:19.263

*/

-- Cleanup task

DROP TABLE InsiderTransaction

go

/************

VALID DATE RANGES FOR DATETIME DATA TYPES

SMALLDATETIME (4 bytes) date range:

January 1, 1900 through June 6, 2079

DATETIME (8 bytes) date range:

January 1, 1753 through December 31, 9999

-- The statement below will give a date range error

SELECT CONVERT(smalldatetime, '2110-01-01')

/*

Msg 242, Level 16, State 3, Line 1

The conversion of a varchar data type to a smalldatetime data type

resulted in an out-of-range value.

*/

************/

------------

-- SQL CONVERT DATE/DATETIME script applying table variable

------------

-- SQL Server convert date

-- Datetime column is converted into date only string column

DECLARE @sqlConvertDate TABLE ( DatetimeColumn datetime,

DateColumn char(10));

INSERT @sqlConvertDate(DatetimeColumn) SELECT GETDATE()

UPDATE @sqlConvertDate

SET DateColumn = CONVERT(char(10), DatetimeColumn, 111)

SELECT * FROM @sqlConvertDate

-- SQL Server convert datetime

-- The string date column is converted into datetime column

UPDATE @sqlConvertDate

SET DatetimeColumn = CONVERT(Datetime, DateColumn, 111)

SELECT * FROM @sqlConvertDate

-- Equivalent formulation

-- SQL Server cast datetime

UPDATE @sqlConvertDate

SET DatetimeColumn = CAST(DateColumn AS datetime)

SELECT * FROM @sqlConvertDate

GO

/* First results

DatetimeColumn DateColumn

2012-12-25 15:54:10.363 2012/12/25 */

/* Second results:

DatetimeColumn DateColumn

2012-12-25 00:00:00.000 2012/12/25 */

------------

-- SQL date sequence generation with DATEADD & table variable

-- SQL Server cast datetime to string

-- SQL Server insert default values method

DECLARE @Sequence table (Sequence int identity(1,1))

DECLARE @i int; SET @i = 0

WHILE ( @i < 500)

BEGIN

INSERT @Sequence DEFAULT VALUES

SET @i = @i + 1

END

SELECT DateSequence = CAST(DATEADD(day, Sequence,getdate()) AS varchar)

FROM @Sequence

GO

/* Partial results:

DateSequence

Dec 31 2008 3:02AM

Jan 1 2009 3:02AM

Jan 2 2009 3:02AM

Jan 3 2009 3:02AM

Jan 4 2009 3:02AM

Jan 5 2009 3:02AM

Jan 6 2009 3:02AM

Jan 7 2009 3:02AM

*/

------------

------------

-- SQL Last Week calculations

------------

-- SQL last Friday

-- Implied string to datetime conversions in DATEADD & DATEDIFF

DECLARE @BaseFriday CHAR(8), @LastFriday datetime, @LastMonday datetime

SET @BaseFriday = '19000105'

SELECT @LastFriday = DATEADD(dd,

(DATEDIFF(dd, @BaseFriday, CURRENT_TIMESTAMP) / 7) * 7,

@BaseFriday)

SELECT [Last Friday] = @LastFriday

-- Result: 2008-12-26 00:00:00.000

-- SQL last Monday (last week's Monday)

SELECT @LastMonday=DATEADD(dd,

(DATEDIFF(dd, @BaseFriday, CURRENT_TIMESTAMP) / 7) * 7 - 4,

@BaseFriday)

SELECT [Last Monday]= @LastMonday

-- Result: 2008-12-22 00:00:00.000

-- SQL last week - SUN - SAT

SELECT [Last Week] = CONVERT(varchar,dateadd(day, -1, @LastMonday), 101)+

' - ' +

CONVERT(varchar,dateadd(day, 1, @LastFriday), 101)

-- Result: 12/21/2008 - 12/27/2008

------------

------------

-- SQL Last Date calculations

------------

-- Last day of prior month

-- Last day of previous month

SELECT convert( varchar, dateadd(dd,-1,DATEADD(mm, DATEDIFF(mm,0,getdate() ), 0)),101)

-- 01/31/2019

-- Last day of current month

SELECT convert( varchar, dateadd(dd,-1,DATEADD(mm, DATEDIFF(mm,0,getdate())+1, 0)),101)

-- 02/28/2019

-- Last day of prior quarter

-- Last day of previous quarter

SELECT convert( varchar, dateadd(dd,-1,DATEADD(qq, DATEDIFF(qq,0,getdate() ), 0)),101)

-- 12/31/2018

-- Last day of current quarter

-- Last day of current quarter

SELECT convert( varchar, dateadd(dd,-1,DATEADD(qq, DATEDIFF(qq,0,getdate())+1, 0)),101)

-- 03/31/2019

-- Last day of prior year

-- Last day of previous year

SELECT convert( varchar, dateadd(dd,-1,DATEADD(yy, DATEDIFF(yy,0,getdate() ), 0)),101)

-- 12/31/2018

-- Last day of current year

SELECT convert( varchar, dateadd(dd,-1,DATEADD(yy, DATEDIFF(yy,0,getdate())+1, 0)),101)

-- 12/31/2019

GO
------------

------------

-- SQL Server dateformat and language setting

------------

-- T-SQL set language

-- String to date conversion

SET LANGUAGE us_english

SELECT CAST('2018-03-15' AS datetime)

-- 2018-03-15 00:00:00.000

SET LANGUAGE british

SELECT CAST('2018-03-15' AS datetime)

/* Msg 242, Level 16, State 3, Line 2

The conversion of a varchar data type to a datetime data type resulted in

an out-of-range value.

*/

SELECT CAST('2018-15-03' AS datetime)

-- 2018-03-15 00:00:00.000

SET LANGUAGE us_english

-- SQL dateformat with language dependency

SELECT name, alias, dateformat

FROM sys.syslanguages

WHERE langid in(0,1,2,4,5,6,7,10,11,13,23,31)

GO

/*

name alias dateformat

us_english English mdy

Deutsch German dmy

Français French dmy

Dansk Danish dmy

Español Spanish dmy

Italiano Italian dmy

Nederlands Dutch dmy

Suomi Finnish dmy

Svenska Swedish ymd

magyar Hungarian ymd

British British English dmy

Arabic Arabic dmy

*/

------------

 

Sql Server 中一个非常强大的日期格式化函数

  Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM

  Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06

  Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16

  Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06

  Select CONVERT(varchar(100), GETDATE(), 4): 16.05.06

  Select CONVERT(varchar(100), GETDATE(), 5): 16-05-06

  Select CONVERT(varchar(100), GETDATE(), 6): 16 05 06

  Select CONVERT(varchar(100), GETDATE(), 7): 05 16, 06

  Select CONVERT(varchar(100), GETDATE(), 8): 10:57:46

  Select CONVERT(varchar(100), GETDATE(), 9): 05 16 2006 10:57:46:827AM

  Select CONVERT(varchar(100), GETDATE(), 10): 05-16-06

  Select CONVERT(varchar(100), GETDATE(), 11): 06/05/16

  Select CONVERT(varchar(100), GETDATE(), 12): 060516

  Select CONVERT(varchar(100), GETDATE(), 13): 16 05 2006 10:57:46:937

  Select CONVERT(varchar(100), GETDATE(), 14): 10:57:46:967

  Select CONVERT(varchar(100), GETDATE(), 20): 2006-05-16 10:57:47

  Select CONVERT(varchar(100), GETDATE(), 21): 2006-05-16 10:57:47.157

  Select CONVERT(varchar(100), GETDATE(), 22): 05/16/06 10:57:47 AM

  Select CONVERT(varchar(100), GETDATE(), 23): 2006-05-16

  Select CONVERT(varchar(100), GETDATE(), 24): 10:57:47

  Select CONVERT(varchar(100), GETDATE(), 25): 2006-05-16 10:57:47.250

  Select CONVERT(varchar(100), GETDATE(), 100): 05 16 2006 10:57AM

  Select CONVERT(varchar(100), GETDATE(), 101): 05/16/2006

  Select CONVERT(varchar(100), GETDATE(), 102): 2006.05.16

  Select CONVERT(varchar(100), GETDATE(), 103): 16/05/2006

  Select CONVERT(varchar(100), GETDATE(), 104): 16.05.2006

  Select CONVERT(varchar(100), GETDATE(), 105): 16-05-2006

  Select CONVERT(varchar(100), GETDATE(), 106): 16 05 2006

  Select CONVERT(varchar(100), GETDATE(), 107): 05 16, 2006

  Select CONVERT(varchar(100), GETDATE(), 108): 10:57:49

  Select CONVERT(varchar(100), GETDATE(), 109): 05 16 2006 10:57:49:437AM

  Select CONVERT(varchar(100), GETDATE(), 110): 05-16-2006

  Select CONVERT(varchar(100), GETDATE(), 111): 2006/05/16

  Select CONVERT(varchar(100), GETDATE(), 112): 20060516

  Select CONVERT(varchar(100), GETDATE(), 113): 16 05 2006 10:57:49:513

  Select CONVERT(varchar(100), GETDATE(), 114): 10:57:49:547

  Select CONVERT(varchar(100), GETDATE(), 120): 2006-05-16 10:57:49

  Select CONVERT(varchar(100), GETDATE(), 121): 2006-05-16 10:57:49.700

  Select CONVERT(varchar(100), GETDATE(), 126): 2006-05-16T10:57:49.827

  Select CONVERT(varchar(100), GETDATE(), 130): 18 ???? ?????? 1427 10:57:49:907AM

  Select CONVERT(varchar(100), GETDATE(), 131): 18/04/1427 10:57:49:920AM

  常用:

  Select CONVERT(varchar(100), GETDATE(), 8): 10:57:46

  Select CONVERT(varchar(100), GETDATE(), 24): 10:57:47

  Select CONVERT(varchar(100), GETDATE(), 108): 10:57:49

  Select CONVERT(varchar(100), GETDATE(), 12): 060516

  Select CONVERT(varchar(100), GETDATE(), 23): 2006-05-16

分享到:
评论

相关推荐

    《Microsoft SQL Server 2005技术内幕:T-SQL查询》示例代码

    《Microsoft SQL Server 2005技术内幕:T-SQL查询》是一本深入解析SQL Server 2005中T-SQL查询语言的专业书籍。T-SQL(Transact-SQL)是微软对标准SQL的扩展,是SQL Server的核心组件,用于数据库管理、数据查询和...

    Microsoft.Press.Inside.Microsoft.SQL.Server.2008.T-SQL.Programming

    ### Microsoft Press Inside Microsoft SQL Server 2008: T-SQL Programming #### 一、书籍概览 本书《Microsoft Press Inside Microsoft SQL Server 2008: T-SQL Programming》是一本详细介绍Microsoft SQL ...

    使用flink-connector-sqlserver-cdc 2.3.0把数据从SQL Server实时同步到MySQL中

    本话题将详细讲解如何利用Flink的SQL Server Change Data Capture (CDC) 连接器版本2.3.0,将SQL Server中的数据实时同步到MySQL数据库。 首先,让我们了解什么是CDC。CDC是一种数据库技术,它能够捕获数据库中的...

    T-SQL程序设计与游标设计

    其他命令是 T-SQL 程序设计中的辅助命令,有多种命令,如 BACKUP、CHECKPOINT、DBCC、DECLARE、EXECUTE、KILL、PRINT、RAISERROR、READTEXT、RESTORE、SELECT、SET、SHUTDOWN 和 WRITETEXT 等。这些命令可以实现...

    Apress - Pro T-SQL 2008 Programmers Guide (Aug 2008)

    T-SQL是Microsoft SQL Server的核心组成部分,用于数据查询、更新、插入、删除以及更复杂的数据库操作。 本书全面覆盖了T-SQL的基础和高级概念,包括但不限于以下知识点: 1. **基础语法**:介绍T-SQL的基本结构,...

    sybase T-SQL命令

    Sybase T-SQL(Transact-SQL)是Sybase Adaptive Server Enterprise (ASE)数据库管理系统中使用的编程语言,它是SQL标准的扩展,增加了许多特定于Sybase的功能。在深入探讨Sybase T-SQL命令之前,先要理解其基本概念...

    T-SQL 2005

    在提供的文件列表中,"Microsoft.Press.Inside.Microsoft.SQL.Server.2005.T-SQL.Programming.Jun.2006.chm"很可能是一个详细的T-SQL编程指南,可能涵盖了上述所有概念以及更深入的细节。"file_id.diz"、"nf-2004....

    SQL 2000中的T-SQL参考手册

    《SQL 2000中的T-SQL参考手册》是一份专门为SQL Server 2000用户准备的技术文档,旨在帮助读者深入理解和掌握T-SQL(Transact-SQL)语言,它是SQL Server数据库管理系统中用于数据操作、查询、存储过程创建和数据库...

    T-SQL入门经典

    T-SQL是Microsoft SQL Server数据库管理系统中用于数据管理和操作的主要语言,对于任何想要在SQL Server环境中工作的开发者来说,掌握T-SQL是至关重要的。 本书旨在帮助新手以集合的观点来理解和解决问题,这是T-...

    sql.rar_t-sql a

    在SQL的世界中,T-SQL(Transact-SQL)是微软SQL Server数据库管理系统中使用的扩展SQL语言。它在标准SQL的基础上增加了一系列特性和功能,使得开发者能够更加灵活和高效地操作数据。下面将详细探讨T-SQL中的关键...

    vcconnect-wo-SQL-server.zip_sql server_连接SQL server

    在IT行业中,数据库管理系统是至关重要的组成部分,而SQL Server作为微软公司推出的强大关系型数据库管理系统,广泛应用于数据存储、分析和处理。本文将详细讲解如何使用Visual Studio进行SQL Server的连接,以实现...

    SQL-Server数据库及应用-第08章-T-SQL语言完整.pptx

    T-SQL语言是SQL Server数据库管理系统中使用的编程语言,用于编写数据库应用程序和存储过程。下面是T-SQL语言的主要知识点: 批处理 批处理是T-SQL语言中的一种机制,用于将多条SQL语句分隔成一个逻辑单元,以提高...

    T-SQL语言分类.ppt

    T-SQL,全称Transact-SQL,是SQL(Structured Query Language)的一种扩展,主要用于Microsoft的SQL Server数据库管理系统。T-SQL提供了丰富的语法和功能,用于处理和管理数据库中的数据,执行复杂的数据库操作,...

    T-SQL语言的用户文件识别与检索.pdf

    T-SQL语言是SQL Server数据库系统中用于执行数据库操作的脚本语言,它能够实现强大的数据处理功能,包括数据查询、数据操作、数据定义以及数据控制。在本文中,T-SQL语言的核心应用是用户文件的识别与检索,这个过程...

    Microsoft SQL Server 2005技术内幕:T-SQ程序设计

    《Microsoft SQL Server 2005技术内幕:T-SQL程序设计》是一本深度解析SQL Server 2005数据库管理系统中T-SQL语言编程的权威指南。这本书由业界专家撰写,是Inside Microsoft SQL Server 2005系列的第一本,被誉为...

    Transact-SQL.rar_Transact-SQL chm

    **Transact-SQL**,简称T-SQL,是SQL Server所使用的一种数据库查询和编程语言,它是标准SQL的扩展,增加了许多特性和功能,使得它更适合于微软的数据库管理系统。这个压缩包`Transact-SQL.rar`包含了丰富的T-SQL...

    VB-SQL-Server.rar_vb SQL Server

    Visual Basic(VB)是一种流行的编程语言,而SQL Server则是微软公司推出的强大关系型数据库管理系统。在"VB-SQL-Server.rar_vb SQL Server"这个压缩包中,包含了关于如何使用Visual Basic连接和操作SQL Server...

    Sybase详细管理使用手册(T-SQL查询,数据库管理)

    ### Sybase Adaptive Server Enterprise (ASE):T-SQL 查询与数据库管理详解 #### 一、Sybase ASE 概述 **Sybase Adaptive Server Enterprise (ASE)** 是一款高性能的关系型数据库管理系统,由Sybase公司开发。它...

    Transact-Sql 语言参考大全

    《Transact-SQL 语言参考大全》是一本深入探讨数据库编程的重要参考资料,主要针对SQL Server中的Transact-SQL(T-SQL)语法进行详尽解析。T-SQL是SQL Server的核心语言,用于创建、修改和操作数据库对象,执行查询...

Global site tag (gtag.js) - Google Analytics