You are working in an online transaction processing (OLTP) environment. You realize that the salary for an employee, John, has been accidentally modified in the EMPLOYEES table. Two days ago, the data was in the correct state. Flashback logs generated during last two days are available in the flash recovery area. Which option would you choose to bring the data to the correct state while ensuring that no other data in the same table is affected?()
You are working on a test database where instance recovery takes a considerable amount of time.How can reduce the recovery time?()
Simplex tailshaft seal equipment’s working condition is terribleThe main cause is ()
You are working on a test database where instance recovery takes a considerable amount of time. How can reduce the recovery time?()
You're working at TestKing as a network administrator when your MCSE assistant calls you for help. He has attempted to configure Router TK1 and incorrectly configured the router interface with a subnet broadcast address. You have to correct this by first removing the incorrect IP address and then re-entering the first usable IP address of the same subnet. How will you do this?()
The operation between two fuel injections is called a working cycle, which consists of a fixed sequence of eventsWhat does "which" mean in this sentence?()
You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install, you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks. To allow the new DBAs to perform the administrative tasks, you create a password file on the database server using the following command: ORAPWD file=d:/oracle/ora9i/orapwU01 password=admin entries=4 After creating the password file, you remove the operating system authentication and change the value of the REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it?()
CDE is working. However, the customized PATH environment has not been implemented. Which of the following procedures should be performed to activate the implementation?()
What is the correct command to display the current working directory?()
During working of an air compressor, () should be drained.