Performance issue imbricate loop

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Performance issue imbricate loop

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Phil Parkin SSC Guru Points: 246960 More actions · Answer 1

ChrisM@Work (6/6/2013)
ERIC CRUDELI (6/6/2013)
Jesus !!!
He's gone home, there's just us geeks eating fish sandwiches and slugging Bordeaux.
--

Chris, reading this has made me feel queasy :sick: :hehe:

The absence of evidence is not evidence of absence
- Martin Rees
The absence of consumable DDL, sample data and desired results is, however, evidence of the absence of my response
- Phil Parkin

ChrisM@Work SSC Guru Points: 186127 More actions · Answer 2

Phil Parkin (6/6/2013)
ChrisM@Work (6/6/2013)
ERIC CRUDELI (6/6/2013)
Jesus !!!
He's gone home, there's just us geeks eating fish sandwiches and slugging Bordeaux.
--
Chris, reading this has made me feel queasy :sick: :hehe:

Comment removed, may have caused offense to a minority group.

Phil, have you never eaten fish finger butties with red sauce?

^{“Write the query the simplest way. If through testing it becomes clear that the performance is inadequate, consider alternative query forms.” - Gail Shaw}

For fast, accurate and documented assistance in answering your questions, please read this article.
Understanding and using APPLY, (I) and (II) Paul White
Hidden RBAR: Triangular Joins / The "Numbers" or "Tally" Table: What it is and how it replaces a loop Jeff Moden

ERIC CRUDELI SSCommitted Points: 1786 More actions · Answer 3

I updated statistics with fullscan on noyau.patient table but I had the same problem if I ran the original query. It's not the solution.

Eric