Most of the internet is interfaces over databases, or "CRUD apps" because they Create, Read, Update, Delete from a database. People choose to use existing ones

Most of the internet is interfaces over databases, or "CRUD apps" because they Create, Read, Update, Delete from a database. People choose to use existing ones instead of making their own because it's usually a lot faster and cheaper. http://en.wikipedia.org/wiki/Create,_read,_update_and_delete#Database_applications http://en.wikipedia.org/wiki/Create,_read,_update_and_delete...