FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In SQL the cross-tabs are created using
A
Slice
B
Dice
C
Pivot
D
All of the mentioned
Explanation: 

Detailed explanation-1: -The crosstab function takes a text parameter that is an SQL query producing raw data formatted in the first way, and produces a table formatted in the second way. The sql parameter is an SQL statement that produces the source set of data.

Detailed explanation-2: -With a basic crosstab, you would have to go back to the program and create a separate crosstab with the information on individual products. Pivot tables let the user filter through their data, add or remove custom fields, and change the appearance of their report.

Detailed explanation-3: -1 Answer. 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.

There is 1 question to complete.