Web Reference: Apr 24, 2025 · In this step-by-step tutorial, you will learn how to configure Spring Boot Data 3 to work with many databases. Suppose your Spring Boot RESTful backend needs to connect to the following two databases: The databases rely on two different RDBMS technologies and might even be on two different servers. Aug 30, 2024 · 1. Overview In this tutorial, we’ll implement a simple Spring configuration for a Spring Data JPA system with multiple databases. The following solution is written in Kotlin and works with Spring Boot 2.1.3 and Hibernate Core 5.3.7. Main issue was that it was not enough just to setup different DataSource configs, but it was also necessary to configure EntityManagerFactory and TransactionManager for both databases.
YouTube Excerpt: springboot #multipledatabases #springdatajpa In this video you can learn how to develop
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