1.

The process of viewing the cross-tab (Single dimensional) with a fixed value of one attribute is(a) Slicing(b) Dicing(c) Pivoting(d) Both Slicing and DicingThis question was addressed to me in an interview for internship.Query is from OLAP topic in chapter SQL : Queries, Constraints and Triggers of Database Management

Answer»

The CORRECT choice is (a) Slicing

For explanation: The SLICE operation selects one particular dimension from a given CUBE and PROVIDES a new sub-cube. Dice selects TWO or more dimensions from a given cube and provides a new sub-cube.



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