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Explain role of entity-relationship diagrams

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How does a relational database organize data, and how does it differ from an object-oriented database?

Define and explain the significance of entities, attributes, and key fields.

Define a relational database and explain how it organizes and stores information.

Explain the role of entity-relationship diagrams and normalization in database design.

Define an object-oriented database and explain how it differs from a relational database.

What are the principles of a database management system?

Define a database management system (DBMS), describe how it works, and explain how it benefit organizations.

Define and compare the logical and a physical view of data.

Define and describe the three operations of a relational database management system.

Name and describe the three major capabilities of a DBMS.

What are the principal tools and technologies for accessing information from databases to improve business performance and decision making?

Define a data warehouse and describe how it works.

Define business intelligence and explain how it is related to database technology.

Describe the capabilities of online analytical processing (OLAP).

Define data mining, describe what types of information can be obtained from it, and explain how does it differs from OLAP.

Explain how text mining and Web mining differ from conventional data mining.

Explain how users can access information from a company's internal databases through the Web.

What is the role of information policy and data administration in the management of organizational data resources?

Define information policy and data administration and explain how they help organi-zations manage their data.

Why is data quality assurance so important for a business?

List and describe the most common data quality problems.

List and describe the most important tools and techniques for assuring data quality.

Reference no: EM132875414

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