What do you understand by the term 'system change number (scn)'?
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How do you prevent output from coming to the screen?
List five most important parameter in 9i affecting performance?
What is a junior dba?
What is oracle archived redo log?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
Which rman command is used to create an exact replica of a database innew host?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
What parameters control copy latches?
What is the meaning of database backup?
Explain the various modes of normalization?
You see a wait on lms process in statspack, what does that mean?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?