In database theory, an OLAP cube is an abstract representation of a projection of an RDBMS relation. Given a relation of order N, consider a (hopefully PK-preserving) projection that subtends X, Y, and Z as the key and W as the residual attribute. Characterizing this as a function,
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What is the difference OLAP & OLTP
OLTP servers handle mission-critical production data accessed through simple queries. Usually handles queries of an automated nature.
OLAP servers handle management-critical data accessed through an iterative analytical investigation. Usually handles queries of ad-hoc nature.
For a comparion check
http://blogs.netindonesia.net/kiki/archive/2006/02/28/8822.aspx
In database theory, an OLAP cube is an abstract representation of a projection of an RDBMS relation. Given a relation of order N, consider a (hopefully PK-preserving) projection that subtends X, Y, and Z as the key and W as the residual attribute. Characterizing this as a function,
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Hey, I want to tell you that I have found this information to be really helpful to me. I also have a fast request for you, would it be alright if I were to send a couple of my own fun topics for other people to comment on. Please get back to me, regards Tim
Admin – could you use help with your website? Through our site you can find Outsourced Workers starting at $1/hour. They speak English, work flexible hours, and pride themselves on doing a quality job. There are Article Writers, Web Designers, Virtual Assistants, Email Response Handling, SEO Workers, & more. If interested we invite you to check out OutsourcedWorker.com . Thanks