Consider a database name interviewmania whose attributes are internid (primary key), subject, subjectvalue.

Consider a database name interviewmania whose attributes are interni

1.	Consider a database name interviewmania whose attributes are internid (primary key), subject, subjectvalue.
A.	{1, 2, 3, 4, 5, 6}
B.	{3, 4}
C.	{1, 2, 3}
D.	{5, 6}
E.	None of these
Answer» B. {3, 4}

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Consider a database name interviewmania whose attributes are intern_id (primary key), subject. Internid = {1, 2, 3, 4, 5, 6} Subject = {sql, oop, sql, oop, c, c++} If these are one to one relation then what will be the output of the following query? <pre class="prettyprint lang-c">SELECT internid FROM interviewmania WHERE subject IN (c, c++, oop); </pre>

Consider a database name interviewmania whose attributes are internid (primary key), subject, subjectvalue.

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