why should i declare foreign key constraint as self relation instead of binary

why should i declare foreign key constraint as self relation
instead of binary relation in tables ?

Question Posted / bikram

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

More Oracle General Interview Questions

How to work with data objects interactively?

HOW TO DISPLAY MAXIMUM SALARIES FROM EMP DEPARTMENT VISE ALONG WITH DEPARTMENT NAMES? E.g EMP,DEPT

Is truncate autocommit in oracle?

What is not equal to in oracle?

What is a trace file and how is it created in oracle?

what are the differen between key flexifild and discriptive fiexifild.

Difference between oracle's plus (+) notation and ansi join notation?

How to define an anonymous block?

3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.

Describe an oracle table?

Q) How to Find Max Date from each Group? (Asked in Infosys (INFI)Interview)

How translate command is different from replace?

For more Oracle General Interview Questions Click Here