Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between primary key & foreign key?
- 57 Answers
- 137381 Views
- CTS, Infosys, La Multi, Sparsh, Wipro, I also Faced
- E-Mail Answers
Answer Posted / sravan kumar
A attribute which it is uniquely identifies in a row in a
table is called Primary key..
A column in a table whose values matches the primary key in
some other table is called Foreign key
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to delete all rows a table in oracle?
How do you find current date and time in oracle?
Explain temporal data types in oracle
what is the difference between functional dependecy and multilevel dependency?
How do you increase the OS limitation for open files (LINUX and/or Solaris)?
What are the attributes that are found in a cursor?
What happens to indexes if you drop a table?
How does one get the view definition of fixed views/tables?
Which is better Oracle or MS SQL? Why?
What is oracle and what are its different editions?
What are the uses of synonyms?
How to assign a table row to a record variable?
What to do if the binary spfile is wrong for the default instance?
Differentiate between function and procedure in oracle.
How to convert characters to numbers in oracle?
