Content Frame

Key Terms and Concepts

Attribute 361 Many-to-many (N:M) relationship 363
Crow’s foot 363 Maximum cardinality 363
Crow’s foot diagram 363 Minimum cardinality 363
Data integrity problem 364 Normal form 366
Data model 360 UnifiedModeling Language (UML) 361
Entity 361 Normalization 364
Entity-relationship (E-R) diagram 362 One-to-many (1:N) relationship 363
Entity-relationship data model (E-R model) 361 Relationship 362
Identifier 361  





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