I am writing a simple data warehouse that will allow me to query the table to observe periodic (say weekly) changes in data, as well as changes in the change of the data (e.g. week to week change in t
I am building a poor man\'s data warehouse using a RDBMS. I have identified the key \'attributes\' to be recorded as:
At my new company, they keep all data associated with the data warehouse, including import, staging, audit, dimension and fact tables, together in the same physical database.
Could someone give me a good, p开发者_开发问答ractical definition of what a data warehouse is?I\'m surprised no one has posted Inmon\'s definition:
I understand that cubes are optimized data structures for aggregating and \"slicing\" large amounts of data.I just don\'t know how they are implemented.
Working on a Data Warehouse project, the guy that gave us the tutorial advised that we stick to using SQL queries over defining a lot of data flow transformations, citing points like it\'ll consume a
I\'m looking for a reporting engine/UI that can be integrated into a product, which has a UI along the lines of Google Analytics\' Custom Reports builder. Is anyone aware of such a thing?
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
I have click stream data such as referring URL, top landing pages, top exit pages and metrics such as page views, number开发者_Go百科 of visits, bounces all in Google Analytics. There is no database y
I am working on a project and i was trying make it up and running in my local machine. But unfortunately the app is using a gem data_warehouse( found gem \'data_warehouse\', \'= 1.5.2\' in environment
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