what is the difference between primary key & foreign key?
- 57 Answers
- 122459 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
What is logical backup in oracle?
Is rowid unique in oracle?
You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?
How to invoke the original export import utilities?
How to connect to a local oracle 10g xe server?
how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....
Hi Can any one tell me what are the API's used in requisition import.
Can multiple columns be used in group by in oracle?
What is java oracle used for?
Explain the features of oracle?
What are privileges and grants?
Is oracle a relational database?
List the types of joins used in writing subqueries?
How can I convert single byte kana characters into multi byte kana characters and vice-versa.
What are the different types of partitions in oracle?
