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Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command: LSNRCTL> STOP What would happen to the sessions that are presently connected to the database instance?() The sessions are able to perform only queries.。 The sessions are not affected and continue to function normally.。 The active transactions are rolled back and the sessions get terminated.。 The sessions are not allowed to perform any operations till the listener is started.。
著名教育家()说:我的教育信条是,没有爱就没有教育,没有兴趣就没有学习。
随后策略
Given: Which method will complete this class?() public int compareTo(Object o){/*more code here*/}。 public int compareTo(Score other){/*more code here*/}。 public int compare(Score s1,Score s2){/*more code here*/}。 public int compare(Object o1,Object o2){/*more code here*/}。
工程施工质量在施工单位自行检查评定的基础上,参与建设活动的有关单位共同对检验批、分项、分部、单位工程的质量按有关规定进行检验,根据相关标准以()形式对工程质量达到合格与否做出确认。