If you want to import your database you have two solutions :

1. From the console :

enter the following under /bin/ directory inside the Mysql server in the constol

mysql -u root -p mile < data.sql
"root" is the username
"mile" is the database
"data.sql" is the import from file


2. From PhpmyAdmin :
if you have phpAdmin i will be much easier to import your database using the Graphical user interface of the phpAdmin.
Do the following

1. Choose database
2. Press import tag.
3. Choose file
4. press ok.

finish