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GO BIG!

T-SQLRediscovered with

SQL Server 2012

Jacob Sebastian, SQL Server MVPjacob@beyondrelational.com

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Agenda

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What is todays date?

GETDATE()

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What is Tomorrows Date?

GETDATE()+ 1

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Beginning of the Month?

SELECT CAST (CAST(YEAR(GETDATE())ASVARCHAR) + '-'

+ CAST(MONTH(GETDATE())ASVARCHAR) + '-'+ '01'ASDATE

)

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Beginning of the Month?

SELECT CAST (CAST(YEAR(GETDATE())ASVARCHAR) + '-'

+ CAST(MONTH(GETDATE())ASVARCHAR) + '-'+ '01'ASDATE

)

SELECT CAST (CONCAT(

YEAR(GETDATE()),'-',MONTH(GETDATE()),'-','01')ASDATE

)

SQLServer2012

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CONCAT() FunctionSELECT

FirstName + ' ' +MiddleName + ' ' +LastNameAS CustomerName

FROMCustomers

SELECTISNULL(FirstName,'') + ' ' +ISNULL(MiddleName,'') + ' ' +ISNULL(LastName,'')AS CustomerName

FROMCustomers

SELECTCONCAT(FirstName, ' ', MiddleName, ' ', LastName)AS CustomerName

FROMCustomers

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Beginning of the Month?

SELECT CAST (CONCAT(YEAR(GETDATE()),'-',MONTH(GETDATE()),'-','01'

)ASDATE)

SELECTDATEFROMPARTS(YEAR(GETDATE()),MONTH(GETDATE()),1)

SQLServer2012

SQLServer2012

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End of the Month?SELECT DATEFROMPARTS(

YEAR(GETDATE()),MONTH(GETDATE()) + 1,1

)SELECT DATEADD(

D,-1,

DATEFROMPARTS(YEAR(GETDATE()),MONTH(GETDATE()) + 1, 1)

)

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End of the Month?SELECT DATEADD(

D, -1,DATEFROMPARTS(CASE WHENMONTH(GETDATE()) < 12

THEN YEAR(GETDATE())ELSE YEAR(GETDATE()) + 1

END,CASE WHENMONTH(GETDATE()) = 12 THEN 1ELSEMONTH(GETDATE()) + 1

END, 1))

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End of the Month?SELECT DATEADD(

D, -1,DATEFROMPARTS(YEAR(GETDATE()) + IIF(MONTH(GETDATE()) < 12, 0, 1),IIF(MONTH(GETDATE()) = 12, 1,MONTH(GETDATE()) + 1),

1)

)

SQL Server2012QL Server2012

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IIF() Function

SELECTCustName,CASE IsActiveWHEN 1 THEN'Yes'

ELSE'No'ENDAS IsActiveFROMCustomers

SELECT

CustName,IIF(IsActive = 1, 'Yes', 'No') AS IsActive

FROMCustomers

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End of the Month?SELECT DATEADD(

D, -1,DATEFROMPARTS(YEAR(GETDATE()) + IIF(MONTH(GETDATE()) < 12, 0, 1),IIF(MONTH(GETDATE()) = 12, 1,MONTH(GETDATE()) + 1),

1)

)

SELECTEOMONTH(GETDATE())

SQL Server2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012PRINTCONVERT(VARCHAR, GETDATE(), 104) -- 13.03.2012PRINTCONVERT(VARCHAR, GETDATE(), 105) -- 13-03-2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012PRINTCONVERT(VARCHAR, GETDATE(), 104) -- 13.03.2012

PRINTCONVERT(VARCHAR, GETDATE(), 105) -- 13-03-2012PRINTCONVERT(VARCHAR, GETDATE(), 106) -- 13 Mar 2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012PRINTCONVERT(VARCHAR, GETDATE(), 104) -- 13.03.2012PRINTCONVERT(VARCHAR, GETDATE(), 105) -- 13-03-2012PRINTCONVERT(VARCHAR, GETDATE(), 106) -- 13 Mar 2012PRINTCONVERT(VARCHAR, GETDATE(), 107) -- Mar 13, 2012

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012PRINTCONVERT(VARCHAR, GETDATE(), 104) -- 13.03.2012PRINTCONVERT(VARCHAR, GETDATE(), 105) -- 13-03-2012

PRINTCONVERT(VARCHAR, GETDATE(), 106) -- 13 Mar 2012PRINTCONVERT(VARCHAR, GETDATE(), 107) -- Mar 13, 2012PRINTCONVERT(VARCHAR, GETDATE(), 108) -- 20:33:13

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Format Date: 2011-01-01 12:30

PRINTCONVERT(VARCHAR, GETDATE(), 101) -- 03/13/2012PRINTCONVERT(VARCHAR, GETDATE(), 102) -- 2012.03.13PRINTCONVERT(VARCHAR, GETDATE(), 103) -- 13/03/2012PRINTCONVERT(VARCHAR, GETDATE(), 104) -- 13.03.2012PRINTCONVERT(VARCHAR, GETDATE(), 105) -- 13-03-2012

PRINTCONVERT(VARCHAR, GETDATE(), 106) -- 13 Mar 2012PRINTCONVERT(VARCHAR, GETDATE(), 107) -- Mar 13, 2012PRINTCONVERT(VARCHAR, GETDATE(), 108) -- 20:33:13

PRINTREPLACE(CONVERT(VARCHAR, GETDATE(), 102), '.', '-')+ ' ' + LEFT(CONVERT(VARCHAR, GETDATE(), 108), 5)

PRINTFORMAT(GETDATE(), 'yyyy-MM-dd hh:mm')

SQL

Server2012

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FORMAT() Function

PRINTFORMAT(GETDATE(),'"-- Demonstrated On" yyyy-MM-dd "at" hh:mm')

-- Demonstrated on 2012-03-13 at 09:03

PRINTFORMAT(GETDATE(), 'yyyy-MM-ddThh:mm:ssZ')

2012-03-13T09:03:03Z

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Error Handling

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Pagination

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Previous, Next, First, Last

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PARSE()

DECLARE @dt DATE = '03/05/2012'SELECT @dt-- March 5, 2012-- May 3, 2012

DECLARE @dt DATE = PARSE('03/05/2012' AS DATE USING 'en-US')

-- March 5, 2012DECLARE @dt DATE = PARSE('03/05/2012' AS DATE USING 'en-US')

-- May 3, 2012

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TRY_PARSE()

DECLARE @str CHAR(10) = '15/03/2012' - Loaded from a file

DECLARE @dt DATE = PARSE(@strAS DATE USING 'en-US')

DECLARE @str CHAR(10) = '15/03/2012'- Loaded from a file

SELECT TRY_PARSE(@strAS DATE USING 'en-US')-- NULLSELECT TRY_PARSE(@strAS DATE USING 'en-GB')-- March 15, 2012

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TRY_CONVERT()

DECLARE @xVARCHAR(100) = ''SELECTCAST(@x as xml).value('(/Students/@name)[1]', 'VARCHAR(100)')

DECLARE @xVARCHAR(100) = ''

SELECTTRY_CONVERT(xml, @x).value('(/Students/@name)[1]', 'VARCHAR(100)')

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Accessing Previous and Next

Rows

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Accessing Previous and Next

RowsID Time Type1 2011-01-01 10:00:00 IN1 2011-01-01 18:00:00 OUT1 2011-01-02 10:00:00 IN2 2011-01-01 10:05:00 IN2 2011-01-01 19:00:00 OUT3 2011-01-01 11:00:00 IN3 2011-01-01 17:00:00 OUT

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Accessing Previous and Next

RowsID Time Type1 2011-01-01 10:00:00 IN1 2011-01-01 18:00:00 OUT1 2011-01-02 10:00:00 IN2 2011-01-01 10:05:00 IN2 2011-01-01 19:00:00 OUT3 2011-01-01 11:00:00 IN3 2011-01-01 17:00:00 OUT

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Accessing Previous and Next

RowsRow ID Time Type

1 1 2011-01-01 10:00:00 IN

2 1 2011-01-01 18:00:00 OUT3 1 2011-01-02 10:00:00 IN

1 2 2011-01-01 10:05:00 IN

2 2 2011-01-01 19:00:00 OUT

1 3 2011-01-01 11:00:00 IN

2 3 2011-01-01 17:00:00 OUT

Row ID Time Type

1 1 2011-01-01 10:00:00 IN

2 1 2011-01-01 18:00:00 OUT3 1 2011-01-02 10:00:00 IN

1 2 2011-01-01 10:05:00 IN

2 2 2011-01-01 19:00:00 OUT

1 3 2011-01-01 11:00:00 IN

2 3 2011-01-01 17:00:00 OUT

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Accessing Previous and Next

Rows

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Thank You

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Resources

Developers Infrastructure Professionals

http://msdn.microsoft.com/ http://technet.micorsoft.com/

msdnindia @msdnindia technetindia @technetindia

http://msdn.microsoft.com/http://technet.mic/http://technet.microsoft.com/http://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://facebook.com/msdnindiahttp://technet.microsoft.com/http://technet.microsoft.com/http://technet.mic/http://msdn.microsoft.com/

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2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or

may be registered trademarks and/or trademarks in the US and/or other countries. The information herein is for informational purposes

only and represents the current view of Microsoft Corporation as of the date of this presentation.

Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of

Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation.

MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS

PRESENTATION.