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Table Access Order


Table Access Order

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Kwex
Kwex
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Group: General Forum Members
Points: 483 Visits: 240
I got it wrong today ... as I completely forgot the role of "HASH" in the join statement. Grrrrr ....
Thomas Abraham
Thomas Abraham
Hall of Fame
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Group: General Forum Members
Points: 3795 Visits: 2256
Not only a great question, but a superb explanation. Thanks.

Please don't go. The drones need you. They look up to you.
Connect to me on LinkedIn
Britt Cluff
Britt Cluff
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Group: General Forum Members
Points: 2363 Visits: 253
Good question, had to think a little. I was pretty sure it was A especially since there were no rows.

http://brittcluff.blogspot.com/
Cliff Jones
Cliff Jones
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Group: General Forum Members
Points: 5187 Visits: 3648
Very interesting question. Thanks for the explanation.
rfr.ferrari
rfr.ferrari
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Group: General Forum Members
Points: 2141 Visits: 13639
Great question Paul!!!

Thanks!


rfr.ferrari
DBA - SQL Server 2008
MCITP | MCTS

remember is live or suffer twice!
the period you fastest growing is the most difficult period of your life!

Ken Wymore
Ken Wymore
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Group: General Forum Members
Points: 6549 Visits: 2396
Nice question, thanks!
chrisfradenburg
chrisfradenburg
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Group: General Forum Members
Points: 2932 Visits: 2076
It's been good getting some of these harder questions that require knowing how SQL works. Thanks for taking the time to put them together.
Toreador
Toreador
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Group: General Forum Members
Points: 3812 Visits: 8123
I was expecting to see "undetermined, could be either" as an option so guessed (wrongly as usual).
Learned something new - not sure how useful it is to know, but these things are always interesting Smile
Trey Staker
Trey Staker
SSCommitted
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Group: General Forum Members
Points: 1602 Visits: 2788
Got it wrong Sad

Thanks for the question, eventhough I got it wrong I learned something. Great explanation!

---------------------------------------------------------------------
Use Full Links:
KB Article from Microsoft on how to ask a question on a Forum
Paul White
Paul White
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Group: General Forum Members
Points: 34820 Visits: 11359
Toreador (9/20/2011)
Learned something new - not sure how useful it is to know, but these things are always interesting Smile

It depends. The average DBA can get by perfectly well with just a basic understanding of execution plans.

But who wants to be average?



Paul White
SQLPerformance.com
SQLblog.com
@SQL_Kiwi
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