create database mydb
on
(name='my_db_data',
filename='c:\program files\microsoft SQL server\mssql\data\my_db_data.mdf',
size=5,maxsize=15,filegrowth=2)
log on
(name='my_db_log',
filename='c:\program files\microsoft SQL server\mssql\data\my_db_log.ldf',
size=3,maxsize=10,filegrowth=1)
go