what is difference between foreign key and reference key
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 do you mean by a database transaction & what all tcl statements are available in oracle?
What are nested tables?
In SAP ECC 6.0 , under DB02 tcode , Tablespace name to be explain stepy step all the col
In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.
What is the oracle implicit cursor?
How many categories of data types?
Explain drop constraint oracle?
What is the data type of dual table?
How to create a stored procedure in oracle?
Explain mutating triggers.
How to rename an index?
How to drop an index in oracle?
How to count groups returned with the group by clause in oracle?
What is oracle instant client?
Why use resource manager in Oracle?