What is self-referential integrity constraint ?

Answer Posted / orawhiz

If a foreign key reference a parent key of the same table is
called self-referential integrity constraint

Is This Answer Correct ?    36 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to shutdown your 10g xe server from command line?

556


What are the oracle differences between nvl and coalesce

518


what are steps for interface? where is exchange rate defined in which table?

1501


How many anonymous blocks can be defined?

586


How do we get field details of a table?

549






How to define a specific record type?

624


What is tns name?

547


What are a query and state the different types of queries and their uses?

512


How do I escape a reserved word in oracle?

630


List out the types of joins.

593


what is meant by magic query

1775


What are set operators?

646


How do I reset a sequence in oracle?

596


What is the sql query to concatenate column values from multiple rows in oracle?

563


How to create a new table in oracle?

591