Configuration de Spring avec JPA et Microsoft SQL Server

<dependencies>
    <!-- Dependência do MSSQL -->
    <dependency>
        <groupId>com.microsoft.sqlserver</groupId>
        <artifactId>mssql-jdbc</artifactId>
        <version>7.2.2.jre8</version>
    </dependency>

    <!-- Dependência do Spring Data JPA -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-jpa</artifactId>
    </dependency>

    <!-- Dependência do Spring Boot Starter Web -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
</dependencies>

package br.com.meuprojeto.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import java.util.Properties;

@Configuration
@EnableTransactionManagement
public class JPAConfiguration {

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource, Properties additionalProperties) {
        LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
        HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        factoryBean.setJpaVendorAdapter(vendorAdapter);
        factoryBean.setPackagesToScan("br.com.meuprojeto.loja.models");
        factoryBean.setDataSource(dataSource);
        factoryBean.setJpaProperties(additionalProperties);
        return factoryBean;
    }

    @Bean
    @Profile("dev")
    public Properties additionalProperties() {
        Properties properties = new Properties();
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.SQLServerDialect");
        properties.setProperty("hibernate.show_sql", "true");
        properties.setProperty("hibernate.hbm2ddl.auto", "create");
        properties.setProperty("javax.persistence.schema-generation.scripts.create-target", "db-schema.jpa.ddl");
        return properties;
    }

    @Bean
    @Profile("dev")
    public DriverManagerDataSource dataSource() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setUsername("sa");
        dataSource.setPassword(""); // Adicione sua senha aqui
        dataSource.setUrl("jdbc:sqlserver://127.0.0.1;databaseName=MeuProjeto;");
        dataSource.setDriverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        return dataSource;
    }

    @Bean
    public JpaTransactionManager transactionManager(EntityManagerFactory emf) {
        return new JpaTransactionManager(emf);
    }
}