Question: In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP), by a multidimensional database technique (MOLAP), or by

In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP), by a multidimensional database technique (MOLAP), or by a hybrid database technique (HOLAP).

a. Briefly describe each implementation technique.

b. For each technique, explain how each of the following functions may be implemented:
i. The generation of a data warehouse (including aggregation)
ii. Roll-up
iii. Drill-down
iv. Incremental updating
c. Which implementation techniques do you prefer, and why?

Step by Step Solution

★★★★★

3.45 Rating (145 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Briefly describe each implementation technique A ROLAP technique for implementing a multiple dimensional view consists of intermediate servers that stand in between a relational backend server and c... View full answer

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 Data Mining Concepts And Techniques Questions!

In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP), or by a multidimensional database technique (MOLAP), or by a hybrid database...

Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...

Multiple Choice Questions Identify the best answer for each of the following: 1. A financial audit for a governmental entity may a. Be primarily concerned with providing reasonable assurance that...

In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique ( ROLAP ), by a multidimensional database technique ( MOLAP ), or by a hybrid database...

In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP), by a multidimensional database technique (MOLAP), or by a hybrid database...

Q:Question:coupling, and tight coupling? 2)In data warehouse technology, a multiple dimensional view can be implemented by a relational database technique (ROLAP ), or by a multidimensional database...

Q:Question:In data warehouse techunology, a multiple dimensional view can be implemented by a relational database technique (ROLAP). by a multidimensional database technique (MOLAP). or by a hybrid...

Q:Question:implemented by a relational database technique (ROLAP), by a multidimensional database technique (MOLAP), or by a hybrid database technique (HOLAP). a. Briefly describe each implementation...

Munch Manufacturing Income Statement 2 Fiscal Year Ending Sept. 30, 2019 3 All figures in thousands except per share figures Net Sales Cost of Goods Sold 8 Gross Profit 9 S, G&A Expense 10...

Repeat (a) and (b) of Exercise 2.57 for the data set 8.

Actual direct labor cost [ DLC ] incurred = $ 1 8 7 , 0 0 0 Actual direct labor hours [ DLHs ] worked = 1 0 , 2 5 0 Quantity standard for DL = 0 . 1 DLHs per FG Standard rate [ SR ] for DL = $ 1 6 ....

What are the benefits of choosing Hola Moda to be a franchise partner for H&M?

Determine the cumulative distribution function of a binomial random variable with n = 3 and p =

An electronic product contains 40 integrated circuits. The probability that any integrated circuit is defective is 0.01, and the integrated circuits are independent. The product operates only if...

Let X denote the number of bits received in error in a digital communication channel, and assume that X is a binomial random variable with p _ 0.001. If 1000 bits are transmitted, determine the...

Shamrock Company is considering the purchase of a new machine. The invoice price of the machine is $ 1 4 9 , 0 0 0 , treight charges are estimated to be $ 3 , 7 0 0 , and installation costs are...

Requirements: Create the following: B. Ledger C. Trial Balance D. Adjusting Entry E. Adjusted Trial Balance F. Closing Entry G. Post closing Trial Balance H. Prepare Income Statement, owner's equity...

Exercise 1-48 Multiple-Step Statement of Earnings $34,700 The following information is available for Bergin Pastry Shop. Gross margin Income from operations Income tax expense (15% of income before...