persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence" version="2.1">

    <persistence-unit name="jpabook">

        <properties>

            <!-- 필수 속성 -->
            <property name="javax.persistence.jdbc.driver" value="org.postgresql.Driver"/>
            <property name="javax.persistence.jdbc.user" value="test"/>
            <property name="javax.persistence.jdbc.password" value="test"/>
            <property name="javax.persistence.jdbc.url" value="jdbc:postgresql://localhost:5432/test"/>

            <!-- postgreSql 데이터베이스 방언 사용-->
            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQL10Dialect" />

            <!-- 옵션 -->
            <!-- 실행되는 SQL을 보여줌 -->
            <property name="hibernate.show_sql" value="true" />
            <!-- 실행되는 SQL을 보기좋은 포맷으로 보여줌 -->
            <property name="hibernate.format_sql" value="true" />
            <property name="hibernate.use_sql_comments" value="true" />
            <property name="hibernate.id.new_generator_mappings" value="true" />
            <!-- postgreSql 디폴트 스키마는 public인데 다른 스키마 사용시 적용 -->
            <property name="hibernate.default_schema" value="testdb"/>

            <!-- 테이블 자동 생성-->
            <property name="hibernate.hbm2ddl.auto" value="create" />
        </properties>
    </persistence-unit>

</persistence>