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   comp.databases.oracle      Overblown overpriced overengineered SHIT      2,288 messages   

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   Message 573 of 2,288   
   Michael Hill to Jim Kennedy   
   Re: Page Processing Efficiency   
   23 Oct 03 09:36:17   
   
   From: hillmw@ram.lmtas.lmco.com   
      
   So after returning say 150 rows of data from a single query I can further query   
   the results of the returned rows?   
      
   Mike   
      
   Jim Kennedy wrote:   
      
   > It should be on the documentation.  I don't have cold fusion docs.  We are   
   > talking about parameterized queries.   
   > Jim   
   > "Michael Hill"  wrote in message   
   > news:3F96964A.F15BA10E@ram.lmtas.lmco.com...   
   > > Jim,   
   > >   
   > > Can you elaborate with a simple example?   
   > >   
   > > Mike   
   > >   
   > > Jim Kennedy wrote:   
   > >   
   > > > use bind variables.  Lot of cold fusion folks don't and it hurts their   
   > > > scalability.  Cold Fusion does support it.   
   > > > Jim   
   > > > "Michael Hill"  wrote in message   
   > > > news:3F95C80B.30A66D28@ram.lmtas.lmco.com...   
   > > > > If I had a page that was being generated using coldfusion from queries   
   > > > > to an oracle table would it be better response time:   
   > > > > A) pulling the all the data using 1 query and iterating over the same   
   > > > > result table multiple time producing desired arrays, or   
   > > > > B) pulling specific data using specific queries with less production   
   > of   
   > > > > arrays and proccessing after te data was returned?   
   > > > >   
   > > > > In the example I had 2 date fields called start and comp in a table   
   > with   
   > > > > other like data and wanted to know what the min value was from both   
   > > > > fields.   
   > > > >   
   > > > > So I have to "select * from the table where mynum='131'" and then   
   > > > > process the result set   
   > > > >   
   > > > > or   
   > > > >   
   > > > > "select * from the table where mynum='131'" as well as 2 more queries:   
   > > > >   
   > > > > "SELECT min(min_start) as min_start   
   > > > >   FROM   
   > > > >   (   
   > > > >   SELECT min(BASE_START) as min_start   
   > > > >   FROM TASK   
   > > > >   WHERE  my_NUM = '131'   
   > > > >   UNION   
   > > > >   SELECT min(ACT_START) as min_start   
   > > > >   FROM TASK   
   > > > >   WHERE  my_NUM  = '131'   
   > > > >   )"   
   > > > >   
   > > > > and   
   > > > >   
   > > > > "  SELECT max(max_comp) as max_comp   
   > > > >   FROM   
   > > > >   (   
   > > > >   SELECT max(BASE_COMP) as max_comp   
   > > > >   FROM TASK   
   > > > >   WHERE  my_NUM  = '131'   
   > > > >   UNION   
   > > > >   SELECT max(ACT_COMP) as max_comp   
   > > > >   FROM TASK   
   > > > >   WHERE  my_NUM  = '131'   
   > > > >   )   
   > > > > "   
   > > > >   
   > >   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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