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Write a two to three (2-3) page paper in which you: Outline the main differences between the structure of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data.
Outline the main differences between database requirements for operational data and for decision support data.
Describe three (3) examples in which databases could be used to support decision making in a large organizational environment.
Describe three (3) examples in which data warehouses and data mining could be used to support data processing and trend analysis in large organizational environment.
Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources. Satisfactorily outlined the main differences between the structure of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data. Satisfactorily outlined the main differences between database requirements for operational data and for decision support data. Satisfactorily described three (3) examples in which databases could be used to support decision making in a large organizational environment. Satisfactorily described three (3) examples in which data warehouses and data mining could be used to support data processing and trend analysis in large organizational environment.
Write a SELECT statement which returns three columns: VendorName, InvoiceCount, and InvoiceSum. InvoiceCount is the count of the number of invoices, and InvoiceSum is the sum of the InvoiceTotal column.
Use SQL to create the following database; to including referential integrity. You may NOT use the GUI for this part of the exercise. COURSE ( CourseNu, CourseName, CreditHrs).
Given the following EER diagram of the Museum Database.
The appropriate SQL commands, which should be copied from your source code in MySQL, and pasted into your submission file; and The resultant tables, which must be screenshots to show the change due to the execution of commands
Boolean w6 using Relational and Logical Operators to Evaluate Logical (Boolean) Expression Evaluate the logical (Boolean) expressions in the following exercises and circle the correct answer after you evaluation
You are interested in examining some hard-to-obtain data from two separate databases. Each database comprises numerical values - so there are 2n values total
Implement the data modelling for a database that is based on the given application scenario - design and implement The Best Home business database
write a two to three page paper in which youdocument the requirements based on the information provided and assumptions
Knowing the customers for targeted advertising. The board would like to know which type of customers (age or gender) are more interested in which types of cars (type)
Convert the ER Diagram below to a list of tables. Be sure to identify primary keys and foreign keys.
Design a suitable database system with a suitable web based front end which should include the following details for simplifying a college department work.
Pathivadr's (2009) article addresses a fundamentally critical function in the relational model DB-referential integrity. What is referential integrity
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