added sql logging

src/main/resources/application.properties

@@ -12,3 +12,9 @@ demo.resourceCount=10
 spring.datasource.url=jdbc:mysql://192.168.0.131:3306/testdb?useSSL=false&serverTimezone=UTC
 spring.datasource.username=testdb
 spring.datasource.password=testdb
+
+#this line shows the sql statement in the logs
+logging.level.org.hibernate.SQL=debug
+
+#this line shows sql values in the logs
+logging.level.org.hibernate.type.descriptor.sql=trace