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5
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1
GATE CSE 2022 | Question: 46
Consider the relational database with the following four schemas and their respective instances. Student(sNo, sName, dNo) Dept(dNo, dName) Course(cNo, cName, dNo) Register(sNo, cNo) ... SELECT cNo FROM Register WHERE sNo = S.sNo) The number of rows returned by the above $\text{SQL}$ query is ____________.
Consider the relational database with the following four schemas and their respective instances.Student(sNo, sName, dNo) Dept(dNo, dName)Course(cNo, cName, dNo) Register(...
12.4k
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answered
Jun 23, 2022
Databases
gatecse-2022
numerical-answers
databases
sql
2-marks
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4
answers
2
TIFR CSE 2012 | Part B | Question: 4
Let $\wedge $, $\vee $ denote the meet and join operations of lattice. A lattice is called distributive if for all $x, y, z,$ ... , but not distributive lattice. Distributive lattice. Lattice but not a complete lattice. Under the give ordering positive integers do not form a lattice.
Let $\wedge $, $\vee $ denote the meet and join operations of lattice. A lattice is called distributive if for all $x, y, z,$$x\wedge \left ( y\vee z \right )= \left ( x\...
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commented
Apr 13, 2021
Set Theory & Algebra
tifr2012
set-theory&algebra
lattice
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