日志打印sql

exam-work-main/src/main/resources/application.properties

@@ -14,7 +14,7 @@ spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 logging.level.org.springframework=ERROR
 logging.level.org.hibernate=ERROR
 
-spring.jpa.show-sql=false
+spring.jpa.show-sql=true
 spring.jpa.hibernate.ddl-auto=update