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Open Source OLAP Solutions?

webmaven asks: "After reading a thread on the local LUG mailing list on databases, I started wondering if there were any Open Source OLAP (On-Line Analytical Proccessing) database solutions out there. There are plenty of RDBMS OLTP (On-Line Transaction Proccessing) solutions, including MySQL, PostGreSQL, Interbase/Firebird, etc., and also plenty of Open Source Object database systems, but I can't seem to locate any Open Source OLAP databases. If there are any out there, I'd like to hear about them, and if there aren't any I'd enjoy any speculation as to why not."

2 of 12 comments (clear)

  1. True by Anonymous Coward · · Score: -1, Offtopic

    Spandau Ballet - True

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    When I want the truth to be said.......

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    *break*

    I bought a ticket to the world,
    But now I've come back again.
    Why do I find it hard to write the next line?
    When I want the truth to be said.......

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    I know this much is true.
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    I know this much is........
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    True.

    I know this much is......
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    True.

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    True.

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  2. Open vs. Closed-Source by man_ls · · Score: 0, Offtopic

    Is open source software always better? It may be in some cases (OpenSSH doesn't have the security flaws that commerical SSH does, MySQL is very powerful, so is PERL), but just because it's free doesn't mean its better. If someone gave you a car for free that you didn't know personally, I'd probably not take it, for fear it would explode under me.

    (Open-Source = Free) != Good software, any more then (microsoft = bad software) automatically.

    Buy an OLAP database engine from a company that sells them, and support people who work for a living.

    JKoebel