What operator tests column for the absence of data?
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What is explain plan and how is it used?
How can you determine if an oracle instance is up from the operating system level?
What does dba stand for in technology?
Explain the term 'oracle grid architecture'?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.
What are the functions of administration?
What is oracle full backup?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
How can you determine if the sqlnet process is running for sqlnet v1? How about v2?
Who is a database user?
What do you understand by the term 'system change number (scn)'?