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Rule #5

Do not use Properties of another Entity as a Property of the target Entity

Table Car

Bad Property:

Paint-Supplier

fname

mi

lname

g

ht

wt

addrs

city

state

zip

phone

email

crd-card-#

Car

Hobby

Sam

S

Smith

F

5’9

160

123

Sock

wa

99999

1212121

1@e.a

1234-5678

Civic

running