What is the purpose of the grep command?
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What do you understand by the term 'normalization'? Explain the various modes of normalization?
What is the difference between sga and pga?
What skills do you need to be an administrator?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
What causes the "snapshot too old" error? How can this be prevented or mitigated?
You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix it?
Does dba need to know programming?
What exactly does a dba do?
What does database administrator do?
How to drop an oracle database?
What file will give you oracle instance status information? Where is it located?
What operator tests column for the absence of data?