How to configure Spring dual databases

This article will explain in detail how to configure the Spring dual database, and the content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Sometimes we may use two databases in a project, and in order to achieve the function of using two or more databases, we need to configure the relevant information in Spring.

The first step is to add the profile conf.properties

Classpath:config.properties

The second is to add data sources (${.} corresponds to the configuration information in conf.properties)

After that, add the corresponding sessionFactory:

Configuration information like this sometimes appears in the dao layer of a project:

In order to use two different databases, you can change to

In this way, dual databases can be realized.

About how the Spring dual database is configured to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.