Tag Archives: Relational Database

Relational Database

In data science, database plays a big role since so many time it is where we extract the data. Besides the SQL queries to databases, knowing how to build a database is quite important. In this article, I will demonstrate how to build a database from zero to one including functional dependency, normalization, entity-relationship diagram, physical model, and lastly play around with the database a little bit with a few queries.

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