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Mention the main difference between sparse and dense index
Design a database that keeps track of customer information. Add other fields that hold customer information in addition to the CustID.
Define who would be included in the assessment of the database environment - Identify the assets that you are protecting and define the threats you are protecting yourself against.
Describe the role of databases and database management systems in managing organizational data and information. Compose conceptual data modeling techniques to capture the information requirements.
Explain what the tradeoffs are in using a marker-column for deletion as opposed to actually deleting a row from the table.
Describe how to create a query in Access Query Wizard equilvant to the query: SELECT first, last, department, hours FROM payroll WHERE hours>.
One of the many problems with data redundancy is the likely occurrence of data inconsistencies-two different initials have been entered for the teacher named Maria Cordon.)
Create a data warehouse for electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
How has your prior training and preparation influenced your evaluation?
Create a relationship between the two tables. Create 4 queries that are listed in the rubric template with a minimum of 4 fields in each query.
After receiving 21 different setups, the management of Oak Creek Stadium has decided on the attached ER diagram and instance tables for the development of a database to keep track of its operations.
Indicate the changes you need to make to the design of the Premiere Products database to support the following situation. A customer is not necessarily represented by a single sales rep but can be represented by several sales reps.
To apply and consolidate skills acquired in the requirement and analysis disciplines through analysis of a simple case study, and to express the results through the relevant UML diagrams. ITC203
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