GATE | CS | 2008 | Databases | Tuple Calculus | Question 15

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Which of the following tuple relational calculus expression(s) is/are equivalent to  18

1


I only 

II only 

III only 

III and IV only 

This question is part of this quiz :

ER and Relational Models,GATE CS 2008
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DBMS Quiz
GATE
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