What is the most common database language that a db administrator needs to know?
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Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
What are the important tasks of common oracle dba?
What are the requirements of simple database?
What is pga_aggregate_target?
Can you remove an open file under unix?
What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?
What do you mean by oracle database?
What is pct free/pct used/pct increase parameter in segment? What is growth factor?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
What is the difference between sga and pga?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
When should the default values for oracle initialization parameters be used as is?