- Spring Data One To Many Mapping
One-To-Many relationship is used widely in database operations. For exampel a user can have multiple cars or a user can have multiple computer screens to work with. Our example is a user can have multiple orders as in a restaurant order. Let’s suppose you are asked to develop a pizza restaurant…
- Spring Data One To One Mapping
One to One defines as one entity is related to a single instance of another entity. Example of One to One1. a user is related to a single address(home address).2. a post has a post details table3. a stock has a stock details table4. an employee has a single computer Let’s suppose we have to […]
- Spring Data Mapping
- Spring Data JPA Annotations
@Entity anotation declares a class as an entity. @Table anotation defines the table, catalog, and schema name for your entity. @Id defines the unique identifier for your entity. @Column defines a column and its characteristics such as column name, column updatable or not, etc @GeneratedValue…
- Spring Data Configuration
1.Create a spring boot project. Spring Initializer For dependencies, select the following,a. JPAb. MySQL Driverc. Web Import your project to your favorite IDE. I am using Spring suite tool for this tutorial. 2. Add these configurations to your application.properties file. Note:…