Hi,small clarification............

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Hi,small clarification............

sqlmaverick

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Points: 1462
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May 29, 2011 at 12:21 am

#241164

Why to sort data sets before merge transformation in SSIS and what is the difference between merge transformation and merge join transformation.

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Jeff Moden SSC Guru Points: 1004363 More actions · Answer 1

Google is your friend... click the following link 😉

http://tinyurl.com/3dxz5ql

--Jeff Moden

RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.

Change is inevitable... Change for the better is not.

Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

sqlmaverick Default port Points: 1462 More actions · Answer 2

I searched these links before posting these question but i can't find exact answer to my question. In these link i can't find the answer why to sort before merge transformation.

Warwick Rudd Ten Centuries Points: 1240 More actions · Answer 3

have a read of these links, they give a good answer

http://msdn.microsoft.com/en-us/library/ms137653.aspx

http://www.bimonkey.com/2010/10/the-merge-join-transformation/

MCT
MCITP Database Admin 2008
MCITP Database Admin 2008
MCITP Database Dev 2008
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