Documents Introduction to Database Review 2. Crows-Feet Notation for ER Diagrams This is an alternative to...

Slide 1 Introduction to Database Review 2 Slide 2 Crows-Feet Notation for ER Diagrams  This is an alternative to the diamond representation of relationships.  Diamond…

Documents --The Entity Relationship Model(4)--1 Outline ER model Overview Entity types Attributes, keys ...

Slide 1 --The Entity Relationship Model(4)--1 Outline  ER model  Overview  Entity types Attributes, keys  Relationship types  Weak entity types  uses Integration…