# 74. 数据访问

- [74.1 配置数据源](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.1-configure-a-datasource.md)
- [74.2 配置两个数据源](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.2-configure-two-datasources.md)
- [74.3 使用Spring Data仓库](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.3-use-spring-data-repositories.md)
- [74.4 从Spring配置分离@Entity定义](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.4-separate-entity-definitions-from-spring-configuration.md)
- [74.5 配置JPA属性](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.5-configure-jpa-properties.md)
- [74.6 使用自定义EntityManagerFactory](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.6-use-a-custom-entitymanagerfactory.md)
- [74.7 使用两个EntityManagers](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.7-use-two-entitymanagers.md)
- [74.8 使用普通的persistence.xml](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.8-use-a-traditional-persistence.xml.md)
- [74.9 使用Spring Data JPA和Mongo仓库](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.9-use-spring-data-jpa-and-mongo-repositories.md)
- [74.10 将Spring Data仓库暴露为REST端点](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.10-expose-spring-data-repositories-as-rest-endpoint.md)
- [74.11 配置JPA使用的组件](/spring-boot-reference-guide-zh/ix.-how-to-guides/74.-data-access/74.11-configure-a-component-that-is-used-by-jpa.md)
