SharePoint: Create a new site-collection in a new content database.

Create a new site-collection in new database.

Create a new site-collection in new database.

In the command prompt, enter the following command.
stsadm.exe -o createsiteinnewdb -url <New_Site_Collection_URL> -databasename <New_Database_Name> -ownerlogin <Site_Collection_Owner> -owneremail <Email_Of_Site_Collection_Owner>