Question: Explain the OLAP operations roll up and drill down in relation to a data cube

Explain the OLAP operations roll up and drill down in relation to a data cube

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Law Questions!

Q:

B 4 . [ Total 2 0 marks ] a ) Given the following medical data records, fill in the two missing values ( cf . the empty boxes ) using attribute mean / mode for the same class defined by the "Fever"...

Q:

5 . [ Total 1 5 marks ] Following the stock time series application context of Question 3 and by referring to Table V of Question 3 , you are asked the following questions related to data...

Q:

Identify an organization of your choice, create a data cube representing some data of interest. Populate the data cube with fictitious values. i . Formulate business questions you want to solve that...

Q:

Just use roll up, drill down, split and dice please. Ex. Roll up student, slice at 2012. course uniy fact table student dimension table area dimension table dimension table course id course_name...

Q:

Posted more than 5 of the same questions, please someone do this correctly. Drill down, roll up, etc. Basic stuff, just need to check my work... course uniy fact table student dimension table area...

Q:

Posted this yesterday. I need to check my work. Use drill down, roll up etc. course uniy fact table student dimension table area dimension table dimension table course id course_name department...

Q:

Adidas company hires you to conduct specific OLAP operations on its sales data mart. The design of the data mart can be found in Figure 1. Seller_id Name Address Seller Varchar2 Varchar2 Varchar2...

Q:

Consider the data cube shown on slide 1 1 and slide 1 2 in the lecture. Suppose we want to know whether restaurant expenditures are higher in Region One in the first quarter or the third quarter....

Q:

Write an essay describing the use of an OLAP Data Cube. Essay should also describe the operations of Drill Down, Roll Up, Slice, and Dice.

Q:

Write an essay describing the use of an OLAP Data Cube. Your essay should also describe the operations of Drill Down, Roll Up, Slice, and Dice.

Q:

The representative for a European ski manufacturer offers Snow n Surf Sporting Goods a regular discount of 25%, a volume discount of 10% for an order of at least 100 pairs of skis, and an early...

Q:

What nominal interest rate per year is equivalent to 11.5% per year, compounded monthly?

Q:

The CAPM predicts that a security with a beta of 0 will have a return equal to the risk - free rate." Is this statement True or False?

Q:

1) Explain the following ethical challenges that a leader confronts? Use the material included in the text. Do not use outside sources. a.The Challenge of Information system b. The Challenge of...