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In-memory and embedded OLAP implementation compatible with olap4j

I am looking for an OLAP implementation that can be embedded in a Java application. The best - but not necessary - if I can use olap4j to connect to it. I need such a library to test my application to evaluate ideas before moving to a standalone OLAP server.

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Mondrian seems to be the perfect solution. It is implemented in pure Java, it is embedded, and its own interface is olap4j. If you also need a built-in database, use a built-in Java database such as apache derby or hsqldb.

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Mondrian olap4j. . .

olap4j, olap4j XML/A SSAS, SAP Palo. Oracle Essbase. .

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, icCube. OLAP, , JAVA. forum. .

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QuartetFS Active Pivot resides in an OLAP cube in memory written in Java that provides an API for customization. It supports the interaction of OLAP4J, XMLA and yes, it is used in production by many financial companies.

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Source: https://habr.com/ru/post/1794098/

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