What do you understand by the term 'system change number (scn)'?
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You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
Who is dba in dbms?
What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?
What is an artificial (derived) primary key?
What does >> do?
Tell me about standby database? What should we watch out for?
What are the skills required for oracle dba?
What are the roles and responsibilities of oracle dba?
What are bind variables and why are they important?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
How do you prevent output from coming to the screen?
What is oracle archived redo log?