In order to add such a feature, you need to understand how Java controls data. Developers use variables in Java to hold data, with all variables having a data type and a name.

Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3.

What is a database? Find the answer and learn how to work with data with this KS2 primary computing guide from BBC Bitesize for years 5 and 6.