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Advanced Database Systems
Review Questions
With the rapid development of business, information that has analytical capabilities is needed. Imagine how a retail company (supermarket/hypermarket) works with thousands or even millions of items. How much capital do they have to spend if they have to buy to stock all these items. Maybe some of you know that not all goods in retail companies are purchased by themselves, many of which are consignment.
Apart from all that, you as a Master Candidate, are asked to use your knowledge and your analytical power to advise top executives of the company about the DWH architecture and the form of Data marts and Metadata to support the required analytic information.
So your task is;- Choose only one and explain the Business Process (Such as the sales side of the customer) and Explain the Background and Problem Issued why you choose that business process.- Draw the Architecture of your proposed Data Ware House (DWH).- Create Metadata for Dimension Tables and Fact Tables (You Can Got the Data From Internet, Your Previous Project, or Build Dummy Data for it).- Draw the Entity Relationship Diagram (ERD) of your Proposed Data Ware House (DWH) and Explain it.- Draw the Star Schematic and Explain it.
Write an SQL statement to display data for SKU_Description and SKU. Write an SQL statement to Create A View to display data for unique WarehouseIDs.
Identify the assets to be protected and define and prioritize the threats against those assets - determine its database architecture, and you designed an Assessment and Analysis plan (Phase 1 of the Security Architecture Cycle) for your organizatio..
Discuss about the database security.We will focus three topics for this conference:Inference in ordinary databases or statistical databases,database privacy (through encryption),andcloud security.
Mr Sev N O'Nine, your manager, has set up the following tasks for you to complete for this phase of the project: Create a Database and import the four (4) Text files into four (4) Tables. Modify Table Design. Create Relationships between the Tables
SWD406 Introduction to Databases Assignment Help and Solution - Solent University, UK. Assessment Title - Database development and evaluation
What is the difference from an Associated array verses a Varray.
Discuss how you would integrate ERP systems internal and external across your entire organization or an organization of your choice?
Indicate the changes (using the shorthand representation) that you would need to make to the original Premiere Products database design (see Figure 2-1).
Create a report from the query above. Format the report so that each time a report is prepared, the sales rep's name will appear on the report
Select an appropriate statistical measure to compare consistency of sales. Make the calculations and write a report. In your calculations, include the mean sales for each salesperson.
Prove that the algorithm for decomposing a relation schema with a set of FDs into a collection of BCNF relation schemas as described in Section 19.6.1 is correct (i.e., it produces a collection of BCNF relations, and is lossless-join) and terminates.
Explain the thought process of DBA as they craete the database to be fault tolerant. What policies would you suggest to get this goal?
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