This tutorial covers essential SQL functionalities, including creating and managing tables, inserting data, querying data, updating and deleting records, and performing advanced queries. It uses ...

A view in MySQL is a virtual table based on the result set of a SQL query. It doesn't store data itself but displays data from one or more tables, allowing you to treat the result set as if it were a ...

Understand PostgreSQL extensions Beyond standard SQL, PostgreSQL supports several advanced features: views, foreign keys, transactions, window functions, and schema inheritance.