Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between primary and unique key
- 5 Answers
- 7972 Views
- CSC, I also Faced
- E-Mail Answers
Answer Posted / sudhanshu_kmr
.....primary key.......... unique key
at most one column .....:... any number of column
only unique values........... only unique values
don't accept null........... accept null
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
write a query to mysql in safe mode and to change the root password
Why is mysql used?
How many concurrent queries can mysql handle?
How can you retrieve a portion of any column value by using a select query?
Can mysql and mariadb coexist?
Is mysql free for commercial use?
What is regex in mysql?
How many columns can be used for creating Index?
Explain about reporting services of MYSQL?
How to include numeric values in sql statements?
What is action query?
What is mysqladmin flush hosts?
What is the latest version of mysql?
Is sqlite faster than mysql?
Where’s database data actually stored? Is there a way to see the files which are stored?
