mySQL 5.0 NO database selected Error when trying to create a table

[voidflux]

Enter password: ********
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 3 to server version: 5.0.27-community-nt

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.

mysql> create table Category ( ID int unsigned not null auto_increment primary k
ey, Category varchar(15) not null, CategoryID int unsigned not null, Isle int un
signed not null, unique(Category, CategoryID) );
ERROR 1046 (3D000): No database selected
mysql>

I set up mySQL sever to create an annynomius user so I wouldn't have to type a password and username in because I'm only going to be using this server locally on this machine.

Any ideas how I can select a database first? Or how I create one?
Thank you.

[voidflux]

oops n/m i forgot:
create database name;
use name;