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Use the Internet or the Strayer Library to research one (1) concept in information systems that you have studied in this course. You may select a topic of your choice or you may use one (1) of the following:
Write a four to five (4-5) page paper in which you:
digitalx has been operating a chain of retail stores selling cds dvds and games for a number of years. recently they
As a way to demonstrate success, you are to implement a series of queries on the database to reflect the business logic of Best Home real estate.
Analyze the main advantages and disadvantages of using data analytics within the industry or company that you have chosen
Create an ER diagram for each of the following descriptions: (a) Each company operates four departments, and each department belongs to one company. (b) Each department in part (a) employs one or more employees, and each employee works for one depa..
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
Write a 700- to 1,050-word paper describing the steps involved in downloading files and programs from the Internet.
Under what situations would denormalization of a database schema be used? Give examples of denormalization.
Please submit at least 250 words for this portion of the discussion forum. Discuss the main characteristics of the database approach and how it differs from traditional file systems. With what other computer system software does a DBMS interact
Describes a suitable methodology from the literature for the purpose of designing, constructing and testing of a commercial BIDW for a multinational company.
Write the CREATE INDEX statements to create a clustered index on the GroupID column and a nonclustered index on the IndividuallD column of the GroupMembership table.
Discuss how this organisation has responded to the introduction of Information Systems (IS) into their business paradigms. Highlight the advantages of IS, the disadvantages and the resultant shortfalls that must be addressed in this organisation.
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.
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