wordpress database

Then I had a site. Com now I have a new domain. It in another web space
The first database called cubefunn_dbwordpress3 now called cubefunnyit_cubefunny.
MY PROBLEM is: I have the old database to a file. Sql data and structure all complete now loading the new database with the import command and gives me errors.
WHAT I DID: I reinstalled wordpress creating a new database called cubefunnyit_cubefunny all … how can I load the old parts of the database options such articles and so I only have the database file. Old sql.

NOTE I regain my site
NOTE2 possess all of the old wordpress files that I have taken from space

VI ….. please help