Interested to Buy Any Domain ? << Click Here >> for more details...
What is Foreign Key?
What is the main difference between primary key and Foreign
Key ?
How Foreign Key can be defined?
Is Foreign key is used to join two or more table?
- 4 Answers
- 7707 Views
- I also Faced
- E-Mail Answers
Answer Posted / amol kharat
Sunil is absolutely right.
foreign key may be null but primary key is not null, foeign
key is the reference to other table.
Foreign key is a primary key of reference table.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What mysql means?
Write a command with which mysql table can be repaired
What is the data type for image?
How to enter microseconds in sql statements?
How do I check mysql version?
what is the procedure to configure the application of mysql?
What are the features of mysql?
How can you take the backup and restore a mysql database using php?
What is the query to display top 20 rows?
Write a program using the select statement, while loop.
How to include comments in sql statements?
How we can see all indexes defined for a table in mysql?
What does the file with the extension: frm, myd, and myi contain?
Can mysql store files?
Write a query to display current date and time?
