A collective term for the field of developing reporting and analytic systems, often associated with data warehousing.

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Daily snapshot fact table

I have a list of products per costumer. Costumers can delete or add products to their list. I want to know in each day what is the list of products (and count) by costumer. My first approach is to ...
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1answer
64 views

Business Logic in Data Warehouse

my question is: Should business logic be stored in the data warehouse data store? Or should it only exist in the reporting applications? To give a more concrete example: In the CRM operational ...
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30 views

Use Oracle 10g BI enterprise edition with Oracle 11g database

Can i use Oracle 10g BI enterprise edition with Oracle 11g database. please tell. Thanks.
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113 views

How to insert values into Bridge Table in star schema?

I am modelling my database with respect to star schema with bridge tables. My master Table looks like below. I need to convert this format to star schema. MasterTable StudentNumber | Subject1 | ...
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Have a separate database for data warehousing?

I have built a typical web application using PHP and MySQL for enterprise usage. The MySQL database is 3NF as much as possible. However, as time goes by, the requests for the data appear to be more ...
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135 views

BI - Cube Concept and MDX Query Help

In a Mondrian Schema, I have a fact table for Sales, a dimension table Time and a dimension table Client. I need to create a Saiku report where i can show How many clients Joined in per year. I have ...
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What known strategies, if any, can I use to validate a Slowly Changing Dimension?

I have a customer dimension in our data warehouse (SSAS 2014 Multidimensional). It is set up as a Type II SCD, with just Start and End Date fields to track changes. (null end date = current). As our ...
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35 views

RapidMiner Not Connecting To SQL Server Database Connection

I recently installed RapidMiner and tried connecting the application to my MS SQL database connection via the Manage Database Connections feature. I have followed video tutorials on integrating SQL ...
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50 views

How to manage MySQL database with Oracle Fusion Middleware?

Is it possible to connect and manage a MySQL database with Oracle Fusion Middleware?
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40 views

Merge data using Integration Service

Please Consider this scenario: I have a table in my database. I want move this data in my OLAP database using SSIS.I can move all record from my table to OLAP database.The problem is I don't know how ...
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41 views

Identifying interesting data for further analysis

I frequently come across this kind of situation where i have a timeseries based data with lots of categories. What i'd like is some tool that can scan my data and tell me which categories are ...