Huffman Trucking's database contains information on fleet truck maintenance. The document instructs the reader to review this data, create a Visio entity-relationship diagram showing the relationships and keys, and generate normalized tables in Word or Excel with primary keys underlined solid, foreign keys underlined dashed, and new attributes in italics.

1. Resources:
Huffman Trucking Virtual Organization
Review
the information currently housed in Huffman Trucking's
database, in the Entities and Attributes for Fleet Truck
Maintenance file on the virtual Organizations site.
Create
a Microsoft
®
Visio
®
entity-relationship diagram (ERD), based on the relations in the
Entities and Attributes for Fleet Truck Maintenance file and any
additional information needed to normalize the database.
Notate primary keys in each table with solid underlining.
Notate foreign keys in each table with dashed underlining.
Notate new attributes that do not exist in the existing database
with
italic font
.
Create
normalized tables in a Microsoft
®
Word document or a Microsoft
®
Excel
®
spreadsheet for the fleet truck maintenance database. Indicate
primary keys, foreign keys, and new attributes as in the entity
relationship diagram.