spring.datasource.uncle.url=jdbc:jtds:sqlserver://hostname:port/db
spring.datasource.uncle.username=user
spring.datasource.uncle.password=password
spring.datasource.uncle.dialect=org.hibernate.dialect.SQLServer2012Dialect
spring.datasource.uncle.driverClassName=net.sourceforge.jtds.jdbc.Driver

@Bean
@Primary
@ConfigurationProperties(prefix = "spring.datasource.uncle")
public DataSource uncleDataSource() {
    return DataSourceBuilder.create().build();
}

spring.datasource.aunt.url=jdbc:sybase:Tds:host2:port/db2
spring.datasource.aunt.username=user2
spring.datasource.aunt.password=password2
spring.datasource.aunt.dialect=org.hibernate.dialect.SybaseDialect
spring.datasource.aunt.driverClassName=com.sybase.jdbc4.jdbc.SybDriver

@Bean
@Primary
PlatformTransactionManager uncleTransactionManager(@Qualifier("uncleEntityManagerFactory") final EntityManagerFactory factory) {
    return new JpaTransactionManager(factory);
}

@Bean
@Primary
LocalContainerEntityManagerFactoryBean uncleEntityManagerFactory(
        EntityManagerFactoryBuilder builder) {
    return builder
            .dataSource(uncleDataSource())
            .packages(Uncle.class)
            .persistenceUnit("uncle")
            .build();
}

@Bean
@ConfigurationProperties(prefix = "spring.datasource.aunt")
public DataSource auntDataSource() {
    return DataSourceBuilder.create().build();
}

@Bean
PlatformTransactionManager auntTransactionManager(@Qualifier("auntEntityManagerFactory") final EntityManagerFactory factory) {
    return new JpaTransactionManager(factory);
}

@Bean
LocalContainerEntityManagerFactoryBean auntEntityManagerFactory(
        EntityManagerFactoryBuilder builder) {
    return builder
            .dataSource(auntDataSource())
            .packages(Aunt.class)
            .persistenceUnit("aunt")
            .build();
}

spring.jpa.hibernate.naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringNamingStrategy

spring.datasource.uncle.naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringNamingStrategy

spring.datasource.uncle.hibernate.naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringNamingStrategy

spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy

spring.jpa.hibernate.naming.implicit-strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy

spring.datasource.uncle.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy

spring.datasource.uncle..hibernate.naming.implicit-strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy