A database, as you may already know, is a system that stores and analyzes data. Databases are used for various platforms and purposes-- in schools, businesses, large-scale companies, etc.

Data/information is important for anyone, and databases are responsible for holding that crucial information. Hence, the security, integrity, and consistency of all values within them must be ensured. For this purpose, databases should have some specific properties. This tutorial discusses one such property of them, that of isolation.

To understand database isolation, you need to understand database systems fundamentals first. Let's review some facts about DBMS!