java
database
spring-boot
jpa
spring-data-jpa

"how to connect multiple databases in jpa?" Code Answer

4

follow the below steps:

  1. add an additional datasource configuration to your application.properties.

  2. set the sql dialect to “default” in your application.properties to let spring autodetect the different sql dialects of each datasource

  3. create a java package for each datasource with two nested packages
  4. create a configuration class for the first database
  5. create a configuration class for the second database
  6. create an entity for the first database
  7. create a repository for the first database
  8. create an entity for the second database
  9. create a repository for the second database

full code is available here, 

https://github.com/jahe/spring-boot-multiple-datasources

above steps are took from this tutorials

https://medium.com/@joeclever/using-multiple-datasources-with-spring-boot-and-spring-data-6430b00c02e7

hope this will helps:)

By A Friend on May 18 2022

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