A.会话只能执行查询操作
B.连接的会话不允许做任何操作直到监听启动
C.当前连接的会话不受影响,操作继续
D.会话断掉,并且当前的事物回滚
第1题:
如何设置listener口令?()
A、以Oracle用户运行lsnrctl命令
B、setlog_file
C、change_password
D、setpasswordE、save_config
第2题:
可以通过如下操作实现正常停机(Normal Stop)()
第3题:
DBA可以使用下列()命令查看当前数据库归档状态。
第4题:
在不知道数据库运行在那一台主机的情况下,直接登录bep1的informix账户执行oninit查看数据库运行状态是否正确。
第5题:
Linux系统中,查看监听服务状态的命令是()
第6题:
The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file?()
第7题:
You issue these LSNRCTL commands: LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02 What is the result of issuing these commands?()
第8题:
以Oracle用户运行lsnrctl命令
setlog_file
change_password
setpassword
save_config
第9题:
执行mysql -u root -p命令可以root身份连接数据库
SHOW TABLES;可以显示当前数据库下所有表
SHOW DATABASES;显示所有的数据库信息
USE test;切换当前数据库到test
第10题:
The sessions are able to perform only queries.
The sessions are not affected and continue to function normally.
The sessions are terminated and the active transactions are rolled back.
The sessions are not allowed to perform any operations till the listener is started.
第11题:
连接的会话不允许做任何操作直到监听启动
会话断掉,并且当前的事物回滚
当前连接的会话不受影响,操作继续
会话只能执行查询操作
第12题:
Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.
Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.
Issue the SERVICES command at the LSNRCTL> prompt.
Issue the STATUS command at the LSNRCTL> prompt.
第13题:
A.连接的会话不允许做任何操作直到监听启动
B.会话断掉,并且当前的事物回滚
C.当前连接的会话不受影响,操作继续
D.会话只能执行查询操作
第14题:
You executed the following command in the lsnrctl utility to stop the listener: lsnrctl> STOP L1 What is the effect of this command if L1 is the only listener configured for your database?()
第15题:
当前数据库运行在open状态,LISTENER也正常运行,此刻一个dba执行如下命令LSNRCTL>STOP下面的描述中那个是正确的?()
第16题:
Linux系统中,停止监听服务的命令是:
第17题:
Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command:LSNRCTL> STOP What happens to the sessions that are presently connected to the database instance()
第18题:
Your database is open and the LISTENER listener is running. The new DBA of the system stops thelistener by using the command: LSNRCTL> STOP What happens to the sessions that are presently connected to the database instance()
第19题:
数据库状态On-Line表示数据库正在运行,此时用户可以连接到数据库服务器
数据库状态Recovery是一个临时状态,是Online从Off-Line状态转换到On-Line状态(或Quiescent状态)时的一个中间状态。在此状态下,数据库服务器进行快速恢复
命令onstat不带参数则是按照onstat-pu来执行,其中命令输出的第一行将给出Online目前的状态
命令onstat--将显示出数据库服务器目前的状态
第20题:
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.
第21题:
The sessions are able to perform only queries.
The sessions are not affected and continue to function normally.
The sessions are terminated and the active transactions are rolled back.
The sessions are not allowed to perform any operations till the listener is started
第22题:
A listener named LISTENER is started.
A listener named LISTENER01 is started.
A listener named LISTENER02 is started.
The START command fails and no listener is started.
第23题:
The sessions are able to perform only queries.
The sessions are not affected and continue to function normally.
The sessions are terminated and the active transactions are rolled back.
The sessions are not allowed to perform any operations till the listener is started