1. A method of establishing a database system, the database system being defined by a plurality of database-oriented projects, each project having one or more parameters, each project also having one or more instances thereof, wherein an entry is associated with each parameter in each instance of a project, the method comprising: (a) for at least one project, defining at least one parameter as being a parameter of a previously defined project; (b) designating the at least one parameter as a link to the parameter of the previously defined project, wherein the link designation changes the structure of the database system; (c) entering the name of a previously defined instance of a previously defined project for any linked parameter entries; (d) displaying a previously defined instance of a project having at least one linked parameter entries; and (e) viewing an instance of a project having a linked parameter entry by selecting the respective link from the display.