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Number of tuples?

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Shreya2002 asked Aug 9, 2022
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Database: Minimum number of tuples
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srestha asked Dec 16, 2017
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Number of tuples
Consider the relation schema: Student(roll no, name course no) Enroll(roll no, course no,course name) The number of tuples in the student and enroll table is 30 and 40 respectively The natural join is performed on roll no., what is max. and min. no. of tuples that are possible?
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iarnav asked Dec 6, 2017
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#DBMS What will be the Minimum Number of Tuples?
Say we have two relations R (a,b,c) and S (b,d,e). Now, R has 200 tuples and S has 300 tuples. What will be Minimum number of tuples when we do R ⋈ S ( ⋈ = Natural Join)?
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techbrk3 asked Nov 9, 2017
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Natural Join - R contains 75 tuples and S contains 25 tuples. What is the least and most number of tuples?
R(A, B) foreign key B refers S.S(A, B) foreign key A refers R. (primary keys are bold)None of the attributes is nullable. R contains 75 tuples and S contains 25 tuples. W...
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