h2database 설치

→ bin에 h2.bat 파일 실행

resources → META-INF → persistence.xml 파일 생성

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.2"
             xmlns="<http://xmlns.jcp.org/xml/ns/persistence>" xmlns:xsi="<http://www.w3.org/2001/XMLSchema-instance>"
             xsi:schemaLocation="<http://xmlns.jcp.org/xml/ns/persistence> <http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd>">
    <persistence-unit name="hello">
        <properties>
            <!-- 필수 속성 -->
            <property name="javax.persistence.jdbc.driver" value="org.h2.Driver"/>
            <property name="javax.persistence.jdbc.user" value="sa"/>
            <property name="javax.persistence.jdbc.password" value=""/>
            <property name="javax.persistence.jdbc.url" value="jdbc:h2:tcp://localhost/~/test"/>
            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>

            <!-- 옵션 -->
            <property name="hibernate.show_sql" value="true"/>
            <property name="hibernate.format_sql" value="true"/>
            <property name="hibernate.use_sql_comments" value="true"/>
            <!--<property name="hibernate.hbm2ddl.auto" value="create" />-->
        </properties>
    </persistence-unit>
</persistence>