Doug,

Wondering -- does AR Server eval the string before sending to the DB?

Specifically - if the qualification on a filter translates to 1=0 -- does the 
database do a tablescan against the table to see if any records match 1=0 ?


I would think that a cheap ARS optimization would be to grab "false" 
qualifications - and never go to the database at all.


This comes up every once in awhile -- and I don't think that ARS would take a 
qualification where 1=0 and send it to the database for a result list and 
processing.


And -- if ARS does pass 1=0 to the database -- why would that be?


-John



On Jul 15, 2010, at 6:33 PM, Mueller, Doug wrote:

**
John,
 
You cannot.
 
You can have workflow that looks at what is entered in fields and what is 
entered in the advanced search bar.
 
You cannot however get ahold of the SQL generated.
 
The way the system is constructed is that the qualification comes across the 
wire as an AR System
qualification.  That is parsed and processed by the server.  There is no 
workflow on searches at all, but
even if there were, the server layers are
 
Receive call and route to a queue
Data validation/ access control checking
Filters
Translation to SQL and issuing command
 
The only layer you would have access is the Filter layer and that occurs before 
any translation to SQL.
 
There is no way to capture in advance the SQL.
 
You can log SQL statements so you can look at it later, but that is after the 
fact.  You cannot get ahold of
the SQL statement in logic.
 
Doug

From: Action Request System discussion list(ARSList) 
[mailto:arsl...@arslist.org] On Behalf Of J Kovalcik
Sent: Thursday, July 15, 2010 2:43 PM
To: arslist@ARSLIST.ORG
Subject: Capturing SQL Statement

**

Listers,

       I would like to capture the SQL query before it would be submitted to 
the database. For example,  if in a search form, the user enters search 
criteria in any fields or the advanced search bar, I would like to capture that 
query before clicking the search button.

      Can I use one of the Remedy API's that are already built ?  Or are there 
any other ideas ?



    Thanks, 


    John Kovalcik
_attend WWRUG10 www.wwrug.com ARSlist: "Where the Answers Are"_
_attend WWRUG10 www.wwrug.com ARSlist: "Where the Answers Are"_

--
John Sundberg

Kinetic Data, Inc.
"Building a Better Service Experience"
Recipient of the WWRUG09 Innovator of the Year Award

john.sundb...@kineticdata.com
651.556.0930  I  www.kineticdata.com








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