Question: Building separate tables for every relationship ( 1 : 1 , 1 :N , and M:N ) does not violate any of the rules for

Building separate tables for every relationship

(1

1, 1

,

and M:N

)

does not violate any of the rules for building a well

-

structured database. Why then do you think that REA data modelers recommend building separate tables only for M:N relationships and using foreign keys to implement

1

1

and

1

:N relationships?

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