What is a subquery in oracle?
what is the difference between joins and set operators.i am always confusing with two,can u pls kindly help me .
What is the effect of setting the 'RULE' for OPTIMIER_GOAL parameter of the ALTER SESSION Command ?
types of indexes and the rationale behind choosing a particular index for a situation.
How to start an oracle instance?
Is it possible to split the print reviewer into more than one region ?
How to change system global area (sga) in oracle?
How view is different from a table?
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
Can the default values be assigned to actual parameters?
Is oracle an operator?
Explain what does a control file contain?
What are the limitations of check constraint?