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Answers by Ulta_sidha
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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(...
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Jun 23, 2022
Databases
gatecse-2022
numerical-answers
databases
sql
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