我正在使用Spring Boot。我终于设法设置了两个数据源，但是现在我面临另一个问题。

1. 有两个数据源的地方spring.jpa.hibernate.ddl-auto=create似乎无法在我的Spring Boot应用程序spring.jpa.generate-ddl=true中工作，请立即执行此操作

2. 我无法为每个数据源选择自动创建策略。我宁愿为数据源一创建模式，而仅在第二个DB中使用数据源为二的模式。

任何机构都知道如何解决这些问题？注意如果可能的话，我不想完全放弃自动配置。我什至还不知道，hibernate是否能够在一个持久性单元中初始化架构。

application.properties

spring.datasource-internal.url=jdbc:hsqldb:mem:testdb
spring.datasource-internal.username=sa
spring.datasource-internal.password=sa
spring.datasource-internal.driver-class-name=org.hsqldb.jdbcDriver
spring.datasource-internal.jpa.database-platform=org.hibernate.dialect.HSQLDialect

spring.datasource-external.url=jdbc:hsqldb:mem:testexternal
spring.datasource-external.username=sa
spring.datasource-external.password=sa
spring.datasource-external.driver-class-name=org.hsqldb.jdbcDriver
spring.datasource-external.jpa.database-platform=org.hibernate.dialect.HSQLDialect

flyway.enabled=false
spring.jpa.hibernate.ddl-auto=create
spring.jpa.show-sql=true
spring.jpa.generate-ddl=true

DBInternalConfig

    @Configuration
    @EnableTransactionManagement
    @EnableJpaRepositories(basePackages = "cz.data.internal",
            entityManagerFactoryRef = "internalEntityManagerFactory",
            transactionManagerRef = "internalTransactionManager")
    public class DBConfigInternal {


        public static final String INTERNAL = "internal";

        @Bean(name = "internalDataSource")
        @Primary
        @ConfigurationProperties(prefix = "spring.datasource-internal")
        public DataSource internalDataSource() {
            return DataSourceBuilder.create().build();
        }

        @Bean(name = "internalEntityManagerFactory")
        @Primary
        public LocalContainerEntityManagerFactoryBean internalEntityManagerFactory(
                EntityManagerFactoryBuilder builder) {
            return builder
                    .dataSource(internalDataSource())
                    .packages("cz.data.internal.entity")
                    .persistenceUnit(INTERNAL)
                    .build();
        }

        @Bean(name = "internalTransactionManager")
        @Primary
        public PlatformTransactionManager internalTransactionManager() {
            JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
            jpaTransactionManager.setDataSource(internalDataSource());
            jpaTransactionManager.setPersistenceUnitName(INTERNAL);
            return jpaTransactionManager;
        }
    }

DBExternalConfig

    @Configuration
    @EnableTransactionManagement
    @EnableJpaRepositories(
            basePackages = "cz.data.external",
            entityManagerFactoryRef = "externalEntityManagerFactory",
            transactionManagerRef = "externalTransactionManager")
    public class DBConfigExternal {


        public static final String EXTERNAL = "external";

        @Bean(name = "externalDataSource")
        @ConfigurationProperties(prefix = "spring.datasource-external")
        public DataSource externalDataSource() {
            return DataSourceBuilder.create().build();
        }

        @Bean(name = "externalEntityManagerFactory")
        public LocalContainerEntityManagerFactoryBean externalEntityManagerFactory(
                EntityManagerFactoryBuilder builder) {
            return builder
                    .dataSource(externalDataSource())
                    .packages("cz.data.external.entity")
                    .persistenceUnit(EXTERNAL)
                    .build();
        }

        @Bean(name = "externalTransactionManager")
        public PlatformTransactionManager externalTransactionManager() {
            JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
            jpaTransactionManager.setDataSource(externalDataSource());
            jpaTransactionManager.setPersistenceUnitName(EXTERNAL);
            return jpaTransactionManager;
        }
    }

兆瓦