What is oracle rownum?
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15. Display the item_cost and then truncate it to the nearest hundred, ten, unit, tenth and hundredth.
A and B are tables. x is a column. Then What is difference between A.x = B.x(+) and A.x = B.x ?
What is a cluster?
Why do you create or replace procedures rather that drop and recreate.
various types of joins
Which is faster join or subquery in oracle?
Why do we use coalesce function in oracle?
Explain the use of indexes option in exp command.
Explain the features of oracle?
What privilege is needed for a user to insert rows to tables in another schema?
What is an oracle database?
Please explain oracle left join with an example?