Discuss row chaining, how does it happen? How can you reduce it?
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What do you mean by oracle dba?
What os user should be used for the first part of an oracle installation (on unix)?
Discuss row chaining, how does it happen? How can you reduce it? How do you correct it?
Which date function is used to find the difference between two dates?
Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
What do you understand by the oracle?
Do you need a commit after ddl statements?
Discuss row chaining, how does it happen?
How do you prevent oracle from giving you informational messages during and after a sql statement execution?
What does the no logging option do? Why would we be careful of using it?
What is the most common database language that a db administrator needs to know?