'Barred relationships' presentation slideshows

Database Design

Database Design. Sections 6 & 7 First Normal Form (1NF), Second Normal Form (2NF), Unique Identifiers (UID), Third Normal Form (3NF), Arcs, Hierarchies and Recursive relationships. UID types. Artificial UID we need some # to have a key, can use autonumber Relationship is part of UID

759 views • 57 slides

Oracle Academy -Week 1-

294 views • 15 slides

Resolving Many-to-Many Relationships

Resolving Many-to-Many Relationships. What Will I Learn?. In this lesson, you will learn to: Identify attributes which belong to many-to-many relationships Demonstrate the steps to resolve a many-to-many relationship using an intersection entity

895 views • 11 slides