Types Of Database Keys: Database Design
Types of database keys are key, primary key, natural key, surrogate key, candidate key, foreign key, super key, alternate key and composite key
Category DBMS
Getting started with Entity Relationship Diagram(ERD) for conceptual representation of Database Schema
The Entity Relationship diagrams are used to represent the Entity Relationship Model(ER Model). Data models provide the abstraction in Data Base Design. The Entity Relationship diagrams also called as ER Diagrams are what database designers usually do when designing database.…