what is the difference between primary key & foreign key?
Answer Posted / anil bharodiya
Primary key is field of the table that can be used to
uniquely identify records of the table
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Does oracle charge for java?
Explain the importance of .pll extension in oracle?
What is a database table in oracle?
State and explain the different types of data models?
How to start an oracle instance?
How to turn on or off recycle bin for the session?
Can we store pictures in the database and if so, how it can be done?
What is hot backup and logical backup?
What is oracle used for?
How to count duplicated values in a column in oracle?
How to estimate disk space needed for an export job?
What is a snapshot in oracle database?
List out the difference between commit, rollback, and savepoint?
What is the difference between a primary key & a unique key?
What is data file?