record value is null in php

http://stackoverflow.com/questions/1693428/how-to-check-if-mysql-returns-null-empty http://stackoverflow.com/questions/1576243/php-check-for-null

http://stackoverflow.com/questions/1693428/how-to-check-if-mysql-returns-null-empty http://stackoverflow.com/questions/1576243/php-check-for-null

If any of the column in the table contains null value then its displays the error message.