Configuring the Spring Boot multiple data sources are very useful to connect with different databases in a single spring boot application. Simply start your Spring Boot web application and navigate to the url http://localhost:8080/console and you will see the following logon screen for the H2 database console. I've setup a basic spring project with a single database connection. Use MySQL database in a Spring Boot web application through Hibernate. I would like to connect another (and eventually 2 more) databases. To highlight the setup I will use a showcase that builds on an existing demo example I have committed on GitHub, that covers other two posts of mine Easy tutorial to learn how to configure spring boot multiple databases. And how do you make the secondary data source work with the appropriate repository? This tutorial explains how to persist data using SQL Databases and Spring Boot. This tutorials uses the technique of Spring Data, HSSQL and JPA for examples. All of this is a work in progress, so I don't have some complete code for you on github. This article is about configuring multiple data-sources in Spring Boot ... /** * JDBC url of the database. Use MySQL database in a Spring Boot web application through Hibernate. But what about less trivial configuration, when you have several different databases? The solution here also supports Spring Data. It will be a XML-based Spring configuration. Spring Boot with Spring Data makes it easy to access a database through so called Repositories. I wanted a way to start multiple Spring Boot web applications in the same JVM. I will maybe write a more in-depth, step-by-step guide how I created this application later on In this post we look at the configuring Spring Data JPA and the H2 in memory database. This design pattern was originally defined by Eric Evans and Martin Fowler, in their book Domain Driven Design. I currently have one database connected and it is working. And you can do it easily in Spring MVC. Check out these code samples for how to perform DB initialisation in your projects Using the H2 Database Console. Spring Data JPA implements the Repository Pattern. @pascaldimassimo How do you configure multiple data sources using entity scan? Using MySQL with Spring Boot is easy! Create a Spring Boot Application Using Multiple Maven Modules [Intermediate Spring Boot] - Duration: 35:21. Recently I needed to setup my Spring-Boot app to manage 2 instances of the Mongo driver. Database. Using Multiple DataSources with Spring Boot and JPA; Using Multiple DataSources with Spring Boot and RoutingDataSource; Spring Boot is packed with great features. ... a web application using Spring Boot, ... up on multiple For example it automatically creates DataSource and JdbcTemplate, when you need to connect to the database. Although not recommended to use in production Continue reading "Using H2 Database with Spring Boot" H2 is one of the more popular embedded databases out there today. Spring-Boot's auto-configurer seems good for simple applications. Distributed transactions with multiple databases, Spring Boot, Spring Data JPA and Atomikos 15 Apr 2014.