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Equivalent selects
Message
 
To
17/09/2008 16:25:40
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Vista
Network:
Windows 2008 Server
Database:
MS SQL Server
Miscellaneous
Thread ID:
01348392
Message ID:
01348400
Views:
16
>>>I am assuming these 2 statements are functionally equivalent. Am I correct?
>>>Thanks
>>>
>>>select * ;
>>>from test_financing ;
>>>inner join tip on test_financing.tip_id = tip.tip_id ;
>>>where between(_year,tipyear,tipyear+4) ;
>>>order by lead, st_name, _year 
>>>
>>>select * ;
>>>from tip ;
>>>inner join test_financing on test_financing.tip_id = tip.tip_id ;
>>>where between(_year,tipyear,tipyear+4) ;
>>>order by lead, st_name, _year 
>>>
>>
>>Yes. You will get the same result from both.
>>But abouth to speed you should check Actual Execution Plan.
>
>What is AEP?

Run both queries in SSMS (SQL Server Management Studio)
Before you run them just click on "Include Actual Execution Plan" button from the toolbar.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
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