ER ModelsERM ReferencesERM Anthologies
Model No.52
Short Citation (Hsu/Rattner 1990)
Year 1990
Special Name TSER (Two-Stage ER)
Descendant of (Chen 1976)
ConstructsInherent Entity Type X
Relationship Type sg: mandatory, functional
Value Sets / Attributes sg: key
NewInventedAdapted
Includedcontext, subject
BorrowedIncluded
Added
Syntactic Rules X
Semanticsinformal
Focus t
Data Definition e
Data Manipulation
Remarksfocus on system implementation, separate SER and OER diagrams
CauseCitation... consolidating data structures across the manufacturing facility (p. 758).
ContentExpressiveness
Applicability
Correction
Integration
Implementation
OtherX
Alternative Publications
Binary Vector Structure/General [E1]
[E2] 1
[E3]
[E4]
[E5]
[E6]
Structure/Integrity [E7] 1
[E8]
[E9]
[E10] 1
[E11]
[E12] a
[E13]
[E14]
[E15]
[E16]
Behavior [E17]
[E18]
Application [E19]
[E20]
[E21]
[E22]
[E23]
[E24]
[E25]
[E26]
[E27]
Domain-Specifics [E28]
[E29]
[E30]
[E31]
[E32]
[E33]
Expressiveness Values Total 0.12
Data Model 0.22
Application 0.00
Domain Specifics 0.00
Partially Redundant Constructs Conjunctive Concepts
Linked Concepts
Copyright(a) Susanne Patig, 2005