database springboot

Install Java Development Kit (JDK) on your system if not already installed.

Download and install the Spring Tool Suite (STS) integrated development environment (IDE) for developing Spring applications.

Create a new Spring Boot project in STS by selecting "File" > "New" > "Spring Starter Project."

Choose the required dependencies for your project, such as "Spring Web" for creating web applications, "Spring Data JPA" for accessing relational databases, and any other dependencies needed for your specific application.

Define your database configuration in the application.properties file, including the database URL, username, and password.

Create entity classes to represent the database tables and define the relationships between them using annotations such as @Entity, @Table, @Id, @GeneratedValue, @ManyToOne, @OneToMany, etc.

Create repository interfaces for each entity to perform database operations like save, update, delete, and find operations.

Implement service classes to encapsulate the business logic and use the repository interfaces to interact with the database.

Develop RESTful web services using Spring MVC to expose the application functionality over HTTP.

Run the Spring Boot application and test the database operations and RESTful services using tools like Postman or a web browser.