This chapter describes the syntax of SQL. It forms the foundation for understanding the following chapters which will go into detail about how SQL commands are applied to define and modify data. We ...

This part describes the use of the SQL language in PostgreSQL. We start with describing the general syntax of SQL, then how to create tables, how to populate the database, and how to query it. The ...

The goal was to create an interactive Power BI dashboard that highlights these findings. The project utilized Excel, SQL, and Power BI to perform the data analysis and visualization. Data Exploration: ...

We welcome many kinds of community contributions to this project! Whether it's a feature implementation, bug fix, or a good idea, please create an issue so that we can discuss it. It is not necessary ...