build : application.properties 설정 추가

샘플 코드/spring-boot-test/src/main/resources/application.properties

@@ -1 +1,7 @@
-
+spring.jpa.show-sql=true
+spring.jpa.hibernate.ddl-auto=create-drop
+spring.jpa.properties.hibernate.format_sql=true
+spring.datasource.url=jdbc:h2:mem:test;MODE=MySQL;
+spring.datasource.username=sa
+spring.datasource.password=
+spring.h2.console.enabled=true