Full integration solutions can be integrated for data extraction with all leading database systems such as SQL, Oracle, Firebird, and MySQL. More than one company, user, templates providing design and workspaces linking accounting systems can be created. This process can be carried out by a single user, as well as by a single user. It is a more economical solution than the custom integrator methods for users with a high billing count because there is no charge per bill in the full integration solution. The systems that are included in the process of integration in a full integration solution are user-specific and customized, so this performance can be improved in the direction of user demand.