More on the Relational Model

Handouts p60-70.

Be sure you understand notation for relations p. 66

Pay particular attention to knowing the following terms (most of which we have already discussed.

• relation
• entity
• table
• tuple
• attribute
• composite key
• primary key
• foreign key

Read p. 78-83 from handouts. Be sure you understand Entity Integrity, Referential Integrity, and Domain Integrity.