When nothing works?
Use SQLyog and try the following steps:
a)
b)
c)
https://wordpress.org/support/topic/database-exportimport-problem?replies=6
https://wordpress.org/support/topic/import-and-export-database?replies=9
http://www.billerickson.net/how-to-move-your-wordpress-website/
https://mediatemple.net/community/products/dv/204403864/export-and-import-mysql-databases
http://www.wikihow.com/Export-and-Import-a-Wordpress-Blog
https://wordpress.org/support/topic/error-when-importing-sql-database-to-phpmyadmin-1?replies=20
https://wordpress.org/plugins/wp-migrate-db/
http://neliosoftware.com/wordpress-migration-problems-and-how-to-fix-them/