I have a database that I created using the CREATE DATABASE statement in the terminal and I have a .sql file full of statements creating tables and rows.
I just wanted to
In the MySQL interactive client you can type:
source yourfile.sql
Alternatively you can pipe the data into mysql from the command line:
mysql < yourfile.sql
If the file doesn't specify a database then you will also need to add that:
mysql db_name < yourfile.sql
See the documentation for more details: