What is the difference between a primary key & a unique key?

Question Posted / ratnakar mishra

No Answer is Posted For this Question
Be the First to Post Answer

More Oracle General Interview Questions

What is Rollback Segment ?

i have executed the Delete command after the I have created table whether deletions will be commit or not? if table is successfully created?

What is the relationship among database, tablespace and data file?

Without giving condition how to retrieve the unmatched records from table.

How do I call oracle stored procedures that take no parameters?

What the is the diff between local index and global index. give some example.

How to change system global area (sga) in oracle?

What is a tns file?

How to load excel data sheet to oracle database

What is an oracle table?

How can we force the database to use the user specified rollback segment?

What is a parameter file in oracle?

For more Oracle General Interview Questions Click Here