What is difference between logical standby database and physical standby database?
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What does the no logging option do? Why would we use it? Why would we be careful of using it?
I am getting error "no communication channel" after changing the domain name? What is the solution?
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 is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
What happens when the default and temp tablespace clauses are left out from create user statements?
What skills should a dba have?
You see multiple fragments in the system tablespace, what should you check first?
What skills does a dba need?
What is an artificial (derived) primary key? When should an artificial (or derived) primary key be used?
If you see statistics that deal with "undo" what are they really talking about?
What exactly does a dba do?
What kinds of responsibilities does a dba have in a database environment?