Database - Data Models into Database Designs - Discussion
Discussion Forum : Data Models into Database Designs - True or False (Q.No. 1)
1.
A foreign key is used to implement relationships between tables.
Discussion:
1 comments Page 1 of 1.
Devendra said:
1 decade ago
As my opinion in the 1st NF we use only Primary Key where all attributes of second table are dependent to primary key and not use the foreign key but we create relation ship.
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