Use the @Qualifier annotation: When specifying which data source to use, use the @Qualifier annotation to clarify the intention. After such configuration, the Spring Boot application can operate on multiple databases simultaneously, meeting more complex data management requirements. 本文仅...
【4】http://roufid.com/spring-boot-multiple-databases-configuration/ 【5】https://www.surasint.com/spring-boot-with-multiple-databases-example/ 【6】https://stackoverflow.com/questions/45970684/disable-redis-autoconfig-in-spring-boot-when-testing 【7】https://segmentfault.com/p/1210000011564985/...
Connecting with multiple databases is an important aspect of building modern applications and Spring Boot provides a simple way to create such Database connections. By following the steps outlined in this article, we can create the configuration classes and connect with any number of databases that ...
springboot多数据源没有切换 springboot多数据源配置和切换 1.要实现多数据源切换,肯定不能让springboot自动配置数据源,所以启动时,不设置自动配置数据,在启动类上使用一下代码 @SpringBootApplication(exclude = DataSourceAutoConfiguration.class) 1. 2.Spring中AbstractRoutingDataSource类的方法determineTargetDataSource...
spring-boot-starter-data-mongodb:使用 MongoDB 文件存储数据库、Spring Data MongoDB,Spring Data是一个用于简化数据库访问,并支持云服务的开源框架。 背景: Spring Boot auto-configuration尝试根据添加的jar依赖项目自动配置Spring应用程序。 例如,如果HSQLDB在您的类路径上,且您没有手动配置任何数据库连接bean,那么...
An example of how to connect to multiple databases with a Spring Boot application. - keramiozsoy/spring-boot-multiple-db
Spring-Boot's auto-configurer seems good for simple applications. For example it automatically creates DataSource and JdbcTemplate, when you need to connect to the database. But what about less trivial configuration, when you have several different databases?
Once the above configuration is done, we can create the repositories, services, and other things similar to any Spring Boot application, as long as we separate each datasource in a separate package. Conclusion In this tutorial, we explained how to configure multiple datasources in a single Spri...
引入依赖 <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> ...
/** * Get an identifier for the specified details. By default this method will return an ...