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What happens as a database gets bigger? What if you have more data than the database program was designed to handle?
What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the next level down?
Create mission statements and mission objectives for database systems explained in the following case study EasyDrive School of Motoring. Also in mission objectives include 10 reports that the database system must support
In talking about database security, some aspects to regard as are Data Integrity, Confidentiality, and Malicious Activity. Illustrate how does database security relate to data integrity?
DATA MINING-Business and Management Scenario assignment-Data Warehouse Reports. This is Part Three of the three-part assignment. For this week, you will complete the following: Resource: Business and Management Scenario assignment, Document data ware..
Create a Data Warehouse conceptual design using Star Schema Modelling and document all steps during the design process
Consider the following BCNF relational schema for a portion of a university database (type information is not relevant to this question and is omitted)
For this phase, you are required to create an ER Diagram that will facilitate the development of CMS's company-wide database.It should be created using ER Assistant and include entities and attributes, relationships, and accompanying notes
You need to store information on the business's employees, inventory, and completed sales. You also need to account for the fact that each salesperson receives a different percentage of their sales in commission. What tables and columns would you ..
Design a nested menus interface for a check-in and check-out hotel reservation system that can be used internationally.
part a sql queriesuse the classicmodels database classicmodels.sql from the itc114 interact resources site.answer the
1. define relation.2. what is an instance?3. define tuple.4. what is domain?5. what do you mean by data base scheme?6.
For each of the following sets of FDs, assuming those are the only dependencies that hold for R, do the following: (a) Identify the candidate key(s) for R. (b) Identify the best normal form that R satisfies (1NF, 2NF, 3NF, or BCNF). (c) If R is ..
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