SDB101 » ER versus UML
 
Concepts from ERConcepts from UML
EntityClasses
AttributeAttribute
Keys

Methods
InheritanceInheritance
AggregationAggregation
Constraints:
  • Cardinality
  • Rules
Constraints:
  • Multiplicity
  • Association rules
  • Methods

Última modificación: Wednesday, 9 de November de 2005, 06:04