Increase upload file size in phpmyadmin
1.Become root by
$ sudo -s
2.Edit /etc/php5/apache2/php.ini by following command
$ vim /etc/apache2/php.ini
3.Now change the following in this file as
Completed example, to increase 10Mb
upload_max_filesize = 10M ;
post_max_size = 20M ;
memory_limit = 128M
4.Close the file.
5.Restart apache by following command
$ sudo /etc/init.d/apache2 restart
6.Thats it your uploading or importing file size is increased upto 10mb.