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Imagine that you have been hired as a consultant to assist in streamlining the data processing of an international based organization that sells high-end electronics. The organization has various departments such as payroll, human resources, finance, marketing, sales, and operations. The sales department is the only department where employees are paid a commission in addition to their yearly salary and benefits. All other departments compensate their employees with a yearly salary and benefits only. Commission is paid by multiplying the employee's commission rate by the total amount of product units sold. You have access to the following data sets:
Write a two to three (2-3) page paper in which you:
Identify and describe three criteria that should be used to evaluate the selection of a database management system. Describe how an organization should use each criterion to evaluate database management system selection.
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
Write a SELECT statement that returns three columns: InvoiceTotal From the Invoices table, 10% 10% of the value of InvoiceTotal.
What does CHS stand for? List three items contained in the FAT database. List two features NTFS provides that FAT does not.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..
Compare the two non-sequential file structure models. What advantages does the first one have over the second and what advantages does the second have over the first?
First construct a Data Warehouse Bus Matrix to identify the company's business processes and any likely Data Marts and design the star schema for any Data Marts you have identified.
Create a database containing student info (name, age, ect.).Find a way to allow the user to search the database using a students name and allowing them to delete that students information.Use binary input/output to take the input from the user for th..
What is Recovering a database via rollforward? What is aim of transaction log? What is contained in transaction log?
Use the three-sphere model for systems management and brainstorm issues related to the change based on the business, technology, and organization spheres.
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