What is the main function of database?
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What is an artificial (derived) primary key?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
How can you tell if a tablespace has excessive fragmentation?
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?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
What parameters control copy latches?
How many control files should you have? Where should they be located?
What does >> do?
What is oracle archived redo log?
Who is dba in dbms?
Tell me about standby database? What should we watch out for?
What is the most common database language that a db administrator needs to know?