Relational Database Management System Mcqs
Page No. 13
Which of the following OLAP systems do not exist?
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The _______ function allows substitution of values in an attribute of a tuple
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How many dimensions of multi-dimensional data do cross tabs enable analysts to view?
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The operation of moving from finer granular data to coarser granular data is called _______
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The operation of changing a dimensions used in a cross-tab is called as ________
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Data that can be modelled as dimension attributes and measure attributes are called ___________
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What is the full form of OLAP?
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The collections on which aggregate functions can operate are called as __________
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State true or false: There exists a division operator in Relational Algebra
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Updating, Deleting and Inserting in relational algebra is done using the ________ operator
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