This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: includes Order ID (primary key), EmployeeID, and date. What should you do? a. Define EmployeeID in the Employee entity as a foreign key. b. Define OrderID in the Order entity as a foreign key. c. Define EmployeeID in the Order entity as a foreign key. d. Add EmployeeID to the Order entity primary key. F. It is necessary to define an associative entity when defining _________________. a. any relationship b. a one-to-one relationship c. a one-to-many relationship d. a many-to-many relationship G. Which type of database management system uses physical pointers to connect tables? a. Hierarchical b. Network c. Relational d. Object-oriented H. The information used to describe an entity is known as ________________. a. attributes b. key c. tables d. relationships...
View Full Document
This note was uploaded on 07/26/2011 for the course IT 203 taught by Professor Accampo,e during the Spring '11 term at ITT Tech Pittsburgh.
- Spring '11
- Relational Database