|
|
Keywords:
Diagrams,
Chen,
Uml,
Relationship,
Syntax
entity-relationship model
a tool that shows relationships between (or among) entities, which are the items of interest.
a graphical representation that shows entities and the relationships between them
a specific modeling syntax, also known as Chen Diagram. Not to be confused with the term ER Modeling, which some people use as a generic term for all data modeling diagrams.
A diagram showing entities and their relationships. Relates to business data analysis and data base design. Entity-Relationship Diagrams can be constructed with Oracle Designer. Also see UML.
|