Re: Creating views
От | Richard Huxton |
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Тема | Re: Creating views |
Дата | |
Msg-id | 45F11BF8.4080809@archonet.com обсуждение исходный текст |
Ответ на | Creating views ("Kashmira Patel \(kupatel\)" <kupatel@cisco.com>) |
Список | pgsql-sql |
Kashmira Patel (kupatel) wrote: > Hi all, Is it possible to create views that take parameters? > Basically, I have to create some very complex historical reports, and > as of now I am using temporary tables to store intermediate query > results. I calculate values based on the content of these temporary > tables and use them in the final result. I would like to eliminate > the need for temporary tables and use views instead, as the data copy > between the temp tables is taking quite some time. You can write a function (in SQL even) that would basically be a parameterised view. However, views don't "store" anything, so whether you see an improvement in speed will depend on how long it takes to do your calculations. -- Richard Huxton Archonet Ltd
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