On-Line Analytical Processing, a class of systems designed for fast calculation, reporting and analysis of aggregate figures.

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Good example of MDX vs SQL for analytical queries

Can anybody show me a good example of MDX's advantages over regular SQL when doing analytical queries? I would like to compare an MDX query with an SQL query that gives similar results. Wikipedia ...
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1answer
196 views

Update OLAP Cube data

We are using OLAP in our project and we are facing a scenario where we need to update the cube with real time data on daily basis. I need some suggestions about an optimal way for updating the data ...
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1answer
1k views

Benefits of using Staging Database while designing Data Warehouse [closed]

I am in process of designing a Data Warehouse Architecture. While exploring various options to Extract data from Production and putting into Data Warehouse, I came across many articles which mainly ...
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162 views

CREATE OLAP server

I have a MySQL database server along with replication server, i.e. OLTP system altogether. As I have very heavy data fetching queries for the decision making reports. I need to create data-ware house ...
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1answer
188 views

How to change a web application that now needs to become OLTP and OLAP application?

Previously, I did a simple web application for an enterprise client using PHP and MySQL. After some time, it has grown to a point where I realized after talking with people here that I need to treat ...