Collect and Query Data

This article will cover data collecting and querying methods.
What is an ETL tool ?
Once we've collected the data, how do we query structured, semi-structured and unstructured data ?

Categorise Data

How to categorise data ? Is all data to be held into a relational database, or is there other ways of storing it ?
follow the guide ...

Oracle Data Migration

I’d like to share with you here my adventures in migrating a big database. This should give you some insight into the different Oracle migration methodologies, the issues facing the DBA and the business and hopefully, some answers.