Introduction to IT and Cybersecurity: Databases Essentials

The video tutorial explains the concept of a Database Management System (DBMS), its functions, advantages, and disadvantages. It covers different database structures, including hierarchical, network, and relational models, with a focus on relational databases. The tutorial also discusses database operations and SQL languages used for data manipulation, control, and querying.

What is a DBMS and what are its primary functions?

List some advantages of using a DBMS.

What are the disadvantages of a DBMS?

Describe the three types of database structures.

Explain the hierarchical database structure.

What is a relational database and how does it work?

What are primary keys and foreign keys in a relational database?

What operations can you perform on a relational database?

How do users combine tables in a database?

What is SQL and how is it used in databases?