Database Management Systems Mcqs
Page No. 81
A B-tree of order m has maximum of _____________ children
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The ______ operator is used to compare a value to a list of literals values that have been specified
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To delete a particular column in a relation the command used is:
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A Data manipulation command the combines the records from one or more tables is called
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_________ is a virtual table that draws its data from the result of an SQL SELECT statement.
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In E-R diagram generalization is represented by
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Hierarchical model is also called
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In E-R Diagram relationship type is represented by
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A primary key if combined with a foreign key creates
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