Using an email marketing campaign can turn out to be a good way by which the online business owners can promote their website. But in order to ensure that the campaign is effective they need to buy email database. The email database refers to the list of emails of target consumers. When you buy the database then you are able to identify your market better and are able to make the campaign more cost effective. If you do not have the required email address then you would not be able to send the emails. Collecting the email addresses for email marketing campaign is a time taking and tedious job. This is why the advertisers using email marketing prefer to buy database and it is their first choice for email campaigns. The email database is available with the online media companies that design and traffic to the different websites. They collect and maintain the email database and also have opt in email list which is very useful for the email marketing campaign. You can thus look forward to get best and cheap email database that can ensure that your email marketing campaign is successful enough and can bring in good traffic at your site.