Logic Data Modeling - Entity Relationship Diagrams - Part 1 of 5

Описание: An educational series demonstrating how to create an Entity Relationship Diagram starting from a non-normalized database table.

The video series will show the following in order:
1) Identify Candidate Keys
2) Select Primary Keys
3) Normalize to 3NF
4) Create the ERD Entities
5) Show the relationships between ERD Entities
6) Show the cardinality of the relationships