A database system optimised for reporting, particularly in aggregate. Often, but not always implemented using a star schema.

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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
172 views

SQL Server 2012 for data warehouse [closed]

I have to develop a data warehouse using SQL Server 2012. I'm confused about the release I could use... Standard or Enterprise? The database server will have 16 or 32 GB of RAM and a Quad-Core CPU. ...
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1answer
167 views

how to being building a data warehouse [closed]

We have a ERP system that uses a DB in postgres, each table has many rows and we want to build data warehouse (data warehousing). Also we want to add BI using ETL where would begin? would use schemes ...
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3answers
234 views

Business Intelligence = Technical OR Business Project? [closed]

Do you consider a project of Business Intelligence to be a technical or business project?