[Koha] backup 1.2.3 to koha 3

Hi to all I need your help first i have backup data from koha 1.2.3 second i had installed koha 2.2.0 on ubuntu i need know how to restore backup data 1.2.3 to koha 2.2.0 third my backup name is koha.sql i need know how to view tabels and i cant, please help me : 1 - backup 1.2.3 how to restore. 2 - koha.sql how to view tables. 3 - convert to koha 3.0.0 thnks to help John Smiyh Librarian & technical support _________________________________________________________________ Drag n’ drop—Get easy photo sharing with Windows Live™ Photos. http://www.microsoft.com/windows/windowslive/products/photos.aspx