Embed presentation
Download as ODP, PPTX













The document discusses the Pentaho user group's Q1 2012 meetup, focusing on various tools for online analytical processing (OLAP) like Mondrian and Palo, and their benefits and drawbacks. It highlights the differences between relational OLAP (ROLAP) and multidimensional OLAP (MOLAP), along with optimizations for handling data through the aggregate designer and MDX for queries. Key considerations include data storage methods, performance implications, and the need for regular updates to avoid stale data.











