You get a call from you backup dba while you are on vacation. He has corrupted all of the control files while playing with the alter database backup controlfile command. What do you do?
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What is an artificial (derived) primary key? When should an artificial (or derived) primary key be used?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
You have taken a manual backup of a datafile using os. How rman will know about it?
What are dba privileges?
What does dba stand for database?
What are the different responsibilities of a dba?
What does a dba do all day?
What do you mean by oracle dba and what is its role?
What are the main functions of dba?
What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?
You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix it?
What is the relation between database and instance?