www.ConceptDraw.com

Object role modeling

Object role modeling
Object role modeling, value, ORM diagrams, object-role modeling, uniqueness constraint, ternary predicate, ternary relationship, roundrect box, role connector, ring symbol, ring constrain, right uniqueness constraint, mandatory constraint, left uniqueness constraint, exclusion constraint, entity, ORM diagrams, object-role modeling, constraint connector, binary predicate, binary association,

Particular lithology ORM diagram