remove mysql and using h2 db

persistence-modules/spring-data-jpa-crud/pom.xml

@@ -33,11 +33,6 @@
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
         </dependency>
-        <dependency>
-			<groupId>mysql</groupId>
-			<artifactId>mysql-connector-java</artifactId>
-			<scope>runtime</scope>
-		</dependency>
         <dependency>
             <groupId>net.ttddyy</groupId>
             <artifactId>datasource-proxy</artifactId>

persistence-modules/spring-data-jpa-crud/src/main/resources/application.properties

@@ -13,8 +13,10 @@ spring.jpa.properties.hibernate.generate_statistics=true
 #spring.jpa.properties.javax.persistence.schema-generation.scripts.create-source=metadata
 #spring.jpa.properties.hibernate.format_sql=true
 
-spring.datasource.url=jdbc:mysql://localhost:3306/db_products?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
-spring.datasource.username=root
-spring.datasource.password=root
+# spring.datasource.url=jdbc:mysql://localhost:3306/db_products?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
+# spring.datasource.username=root
+# spring.datasource.password=root
 
-spring.jpa.hibernate.ddl-auto= update
+# spring.jpa.hibernate.ddl-auto= update
+
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect