This graphical notation supports a subset of the EXPRESS language.
One of the advantages of using EXPRESS-G over EXPRESS is that the structure of a data model can be presented in a more understandable manner.
The foldout booklet contains a short uncredited essay with some errors made regarding the song titles (see below).
The rear booklet photo is taken from the single release of "Theme from S'Express" but has been altered to remove Linda Love's hat.
This t-shirt is in stock and will be despatched next day. An entity instance can be constructed for either a single entity (if not abstract) or for a complex combination of entities in such a sub-supertype graph.For the big graphs the number of possible combinations is likely to grow in astronomic ranges.EXPRESS is similar to programming languages such as Pascal.Within a SCHEMA various datatypes can be defined together with structural constraints and algorithmic rules.