2. Static transposition

Static transposition is used to deduce a relational structure from an object model.

The concepts attached to the relational model are presented in the [H 3 860] file: data is grouped into tables, each table comprising a certain number of columns (attributes) and rows (tuples). Rows are identified by the values of one (or more) particular attribute(s), known as the primary key. Links between tables are established by means of external keys (a primary key is transferred to another table, where it is referred to as a "foreign" or external key)....