what is the difference between primary key & foreign key?

Answer Posted / kush kaushik

Primary key is primary means from india and foreign key is forgeiner means from forign .. ..By kush kaushik(kush.kaushik87@gmail.com)

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the limitations oracle database 10g xe?

572


Define oracle database

596


How to update a table row with a record?

597


What happens to the current transaction if the session is ended?

529


How to recover a dropped table in oracle?

609






How would you begin to troubleshoot an ORA-3113 error?

1605


How many types of tables are there in oracle?

576


What are the four Oracle system processes that must always be up and running for the database to be useable?

595


What are the advantages of oracle?

555


Why is oracle used?

557


How to start an oracle instance?

574


How do you find current date and time in oracle?

590


How to synchronize 2 schema's objects?

1690


How to use "while" statements in oracle?

741


How many categories of data types?

576