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Hi All,
I always thinking that qlikview doesnt support sql script(Eg-sql server/oracle). However, I see that, i can use any retrieving query(Eg-selct statement with join/where etc) below the load statment and click on reload button to fetch data from source database.
My question, is-
can i just use any complex sql code (with various joins and conditions)below the qlikview load statement to fetch data from db, so that i no need to do complex transformation in qlikview??
Yes, that's possible
Kind regards
Hi,
that is an interesting point - can anyone add a word or two on how that affects performance (under a c.p. scenario, is it better (in terms of resource-usage) to do transformations in SQL or in QV_script?
Since QlikView is not an SQL-based tool, but it "merely" supports the use of SQL, I suppose it should be faster to do transformations in QV_script?
Best regards,
DataNibbler
Hi Suraj,
everything after "SQL" is passed thru the connector. So, in the case of ODBC/OLEDB it's usually a SELECT statement of any complexity (it will not be touched at all), in case of other connectors it could be something different.
- Ralf
I would say it depends. There is no one way or another...
Thanks a lot for the valuable inputs..