What is the difference between internal & external schema?
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How many control files should you have?
A dba had to remove some archivelogs to free up space in filesystem. Nowwhen the rman job starts to backup archivelogs, it complains about missing archivelogs thatwere deleted by dba. To resolve the issue and continue backing up remainder of archivelogs,which rman command can be used so it wo not complain about missing archivelogs.
What is different type of rman backup?
Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
What are functions of dba?
You see a wait on lms process in statspack, what does that mean?
What does a senior database administrator do?
How can you determine if an oracle instance is up from the operating system level?
What skills does a dba need?
How to drop an oracle database?
What is the meaning of database backup?
How can you determine the number of sqlnet users logged in to the unix system?