Question
DATABASE SYSTEM QUESTION Consider relation R(X, Y) with n tuples and S(Z, X) with m tuples. What are the minimum and maximum number of tuples
DATABASE SYSTEM QUESTION
Consider relation R(X, Y) with n tuples and S(Z, X) with m tuples. What are the minimum and maximum number of tuples returned in the resulting relation of R natural join S? If: (a) X is a primary key of relation R. (b) X is a foreign key of relation S referencing relation R.
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Automating Access Databases With Macros
Authors: Fish Davis
1st Edition
1797816349, 978-1797816340
