与数学表达式对应的Object Pascal表达式是()
液化石油气钢瓶的标记为()。 瓶编号;。 本站名称;。 液化石油气;。 制造厂名。
馈线水平安装时建议用馈线卡子每隔()mm左右固定。 300~400。 600~800。 700~900。 800~1000。
While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective?() configure the database to run in ARCHIVELOG mode。 configure the Flash Recovery Area to enable automatic database backup。 schedule the database backup using DBMS_JOB package after creating the database。 schedule the database backup using Recovery Manager (RMAN) commands after creating the database。 schedule the database backup using Database Configuration Assistant (DBCA) while creating the database。
常绿藤本类:
One of the redo log members in your database is lost. You queried V$logfile for further details. What would be the member’s status?()