How do you configure Microsoft SQL Server in a Spring Boot application?

Table of Contents

• Introduction
• Setting Up Microsoft SQL Server in Spring Boot
  • 1. Add Required Dependencies
    • Maven Dependency
    • Gradle Dependency
  • 2. Configure application.properties or application.yml
    • Example: application.properties
    • Example: application.yml
• Practical Examples
  • Example 1: Test SQL Server Connection
    • Entity Class
    • Repository Interface
    • Test Application
  • Example 2: Advanced SQL Server Configuration
    • Update application.properties
• Conclusion

Introduction

Configuring Microsoft SQL Server in a Spring Boot application allows you to integrate relational database functionalities effectively. SQL Server, a powerful relational database management system, is often used for enterprise-grade applications. This guide outlines the steps to set up SQL Server in a Spring Boot project, including adding dependencies, configuring properties, and ensuring successful connectivity.

Setting Up Microsoft SQL Server in Spring Boot

1. Add Required Dependencies

Include the necessary dependencies for SQL Server and Spring Data JPA in your pom.xml (for Maven) or build.gradle (for Gradle).

Maven Dependency

Gradle Dependency

2. Configure application.properties or application.yml

Set up the SQL Server connection details in your application configuration file.

Example: application.properties

Example: application.yml

Practical Examples

Example 1: Test SQL Server Connection

Create a basic repository and entity to verify connectivity.

Entity Class

Repository Interface

Test Application

Example 2: Advanced SQL Server Configuration

Configure connection pooling with HikariCP, the default pooling library in Spring Boot.

Update application.properties

Conclusion

Configuring Microsoft SQL Server in a Spring Boot application is straightforward with the right dependencies and property settings. By following this guide, you can establish a reliable connection to SQL Server and leverage its capabilities for your application. Start by testing with a simple entity and repository to ensure everything is configured correctly, and then expand to include advanced features like connection pooling for optimized performance.