Re: PostgreSQL and Data warehousing question
От | Mark Kirkwood |
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Тема | Re: PostgreSQL and Data warehousing question |
Дата | |
Msg-id | 3E265543.3070201@paradise.net.nz обсуждение исходный текст |
Ответ на | PostgreSQL and Data warehousing question (Justin Clift <justin@postgresql.org>) |
Список | pgsql-general |
Justin Clift wrote: > Does anyone here have experience with Data Warehousing, and be able to > give some advice as to PostgreSQL's suitability for it in regards to > this? Am asking here as I have no clue of the answer(s) other than > PostgreSQL does work with Crystal Reports, and hoping people can assist. > I have found Postgresql quite suitable for data warehousing : - optimizer does star queries well - often better than 9.0.1, but slower than 9.2.0 - fast load utility (COPY) is fast (not quite as fast as Oracle 9i) - simpler to administer and tune compared to Oracle 9i I would recommend that prospective buyers try this sort of thing out - and I have (attempted) to make this very thing easy - see: http://sourceforge.net/projects/benchw. Its a "cut down", easy to run data warehouse benchmark. ( works against Oracle and Postgresql and several others) With respect to the query and modelling tools, I am not sure, my experience has been with folk using JDBC ad-hoc query type applications, which are quite Db agnostic. Cheers Mark
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