In this course you can learn the fundamental concepts to start your way to the world of data warehousing.

It is not necessary to be an expert in SQL or Database but it is recommended to have a previous basic knowledge to understand the terminology more quickly.

Topics integrated into the course include:

What is the concept of a Data Warehouse

What is the method by which a Data Warehouse is modeled

What are the types of tables that make up a Data Warehouse

What is the data model for the best performance of a Data Warehouse

How does denormalization work in a Data Warehouse?

What rules are followed to build the tables that make up a Data Warehouse

How changes or modifications of the transactional system of origin are handled

What are the default rows in dimensions for?

How to handle primary keys

The special dimensions that a Data Warehouse can have

What are the facts or events

How many types of fact table can we have in a Data Warehouse?

What kind of numerical data is stored in a fact table

What questions should a dimension answer?

This is an express course that will allow you to have a general idea of ​​the necessary concepts to start the development of your own Data Warehouse.