Excel possesses formidable database powers. Creating a relational database starts with a Master table that links it to subordinates, called (awkwardly) Slave, Child, or Detail tables. Before we dive ...

For a few decades, structured data are typically arranged as relational tables and stored in relational databases. Recent years have witnessed the blossom of graph databases, for which graph becomes ...

This repository provides resources, tutorials, and references for learning and mastering Database Management Systems (DBMS), MongoDB, SQL, and relational databases. The content includes both ...