is it possible to assign two primary key in a table
- 8 Answers
- 9922 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / vignesh lakshmirajan
Answer is strictly NO...!!!
we may have morethan one unique column in a table but we should assign only one primary key...!!
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
How do I free up space in mysql?
What is the difference between mysql_fetch_array() and ysql_fetch_object() ?
What are triggers mysql?
Write a query to fetch common records between two tables using mysql?
How do you backup a database in mysql?
What is mysql slow query?
Is mysql free download?
In how many ways we can retrieve the data in the result set of MySQL using PHP? What is the difference between mysql_fetch_object and mysql_fetch_array ?
How do I clear the screen in mysql?
How to change the database engine in mysql?
What is join in mysql? What are the different types of join?
What is innodb_buffer_pool_size?
Is null in mysql?
Table - Products has number of products as below Productid ProductName 1 iPhone 2 iPad 3 BlackBerry Table - SalesPersonProduct has the below records Salespersonid productid S1 1 S1 2 S1 3 S2 1 S3 2 Write a SQL query that returns the total number of sold products
What is mysql and why it is used?
