Interested to Buy Any Domain ? << Click Here >> for more details...
what is difference between foreign key and reference key
- 3 Answers
- 42105 Views
- AZTEC, Infosys, I also Faced
- E-Mail Answers
Answer Posted / soujanya
Foreign key is the key i.e. attribute which refers to
another table primary key. Reference key is the primary key
of table referred by another table.
| Is This Answer Correct ? | 37 Yes | 16 No |
Post New Answer View All Answers
What is a select query statement in oracle?
How to upsert (update or insert into a table)?
Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.
How to handle a single quote in oracle sql?
What is blob data type in oracle?
11. Display the client number and name and the client number and name of the person who referred that client.
How translate command is different from replace?
what's query optimization and without use of IN AND Exist can we get another way data from query
What is a subquery in oracle?
How to write date and time literals in oracle?
What is the difference between primary key and unique key and foreign key in oracle?
What is where clause in oracle?
Assuming that you are an End User How to find that in the payment Batch some of the Invoice was Missing To pay How to find That??
Can any one explain me when i execute below query.. select months_between('07-JUL-12','10-FEB-12') from dual; Out put:- 4.90322581 How oracle calculate?
Is rowid unique in oracle?
