Answer by TinTin for Multiplicity vs Cardinality
A multiplicity of an event = Participation of an element + cardinality of an element.Participation means the least number of the occurrence of the entity in a specific relationship whereas Cardinality...
View ArticleAnswer by JATIN AHUJA for Multiplicity vs Cardinality
The Multiplicity is the constraint on the collection of the association objects whereas the Cardinality is the count of the objects that are in collection.The multiplicity is actually the constraint on...
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Answer by Suleka_28 for Multiplicity vs Cardinality
The simplest explanation would be to say:Multiplicity = Cardinality + Participation Cardinality: Denotes the maximum number of possible relationshipoccurrences in which a certain entity can participate...
View ArticleAnswer by Andrew for Multiplicity vs Cardinality
Thank you for the question and answers above. Really got confused with those terms this morning (coffee did not help). Given the example below:0-1 ---------- 1-*Multiplicities:First multiplicity, for...
View ArticleAnswer by Jim L. for Multiplicity vs Cardinality
Simply put: a multiplicity is made up of a lower and an upper cardinality. A cardinality is how many elements are in a set. Thus, a multiplicity tells you the minimum and maximum allowed members of the...
View ArticleAnswer by LMeyer for Multiplicity vs Cardinality
Martin Fowler has talked about this subject on his website. Quoting :When data modeling methods talk about relationships, they use the term cardinality to indicate how many entities may be linked...
View ArticleMultiplicity vs Cardinality
When talking about data models and databases, the term Cardinality is often used to describe the number of allowed elements in a given set. UML often refers to the same property as Multiplicity.Is...
View ArticleAnswer by qwerty_so for Multiplicity vs Cardinality
To add the (now) recent UML 2.5 definition on p. 33:The cardinality of a collection is the number of values contained in that collection. The multiplicity of a MultiplicityElement specifies valid...
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