SQL Training with Pagila Database and PostgreSQL DBMS Tutorials, Data and Questions sets allowing you to download PostgreSQL and The Pagila Database for the purpose of real-world SQL simulation. In ...

Creating SQL queries to analyze company data In this assignment, I will design the tables to hold data in the CSVs, import the CSVs into a SQL database, and answer questions about the data. In other ...

The increasing usage of column-oriented NoSQL drives people to define methods to model the data structure of this technology. The data modelling methods require the support of tools or applications to ...