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Data Warehouses and Data Marts
Write a one- to two-page (250-500 word) paper that discusses the differences between data warehouses and data marts.
Also, discuss how organizations can use data warehouses and data marts to acquire data.
Explain what is the purpose of Database? The purpose of a database is to store information about certain types of objects. Give an example of two related TABLES.
Case Study: Data Breaches and Regulatory Requirements, Describe the data breach incident and the primary causes of the data breach
Regional Gardens Ltd is a company that runs number related gardening enterprises. It has a large display garden that it opens for public inspection a number of times in a year.
Write a set of action queries coded as a transaction to move rows from the Invoices table to the InvoiceArchive table. Insert all paid invoices from Invoices into InvoiceArchive, but only if the invoice doesn't already exist in the InvoiceArchive ..
Consider the UNIVERSITY database described in Exercise Build the ER schema for this database using a data modeling tool such as ERwin or Rational Rose.
Give a practical example when you would move an attribute to another entity type. Describe in detail.
Is software measurement equivalent to software metrics? What makes them different?
Create the relational model corresponding to the described application. Basically, list the CREATE TABLE statements with the attribute names, and appropriate data types.
Write a script that creates a user-defined database role named PaymentEntry in the AP database. Give UPDATE permission to the new role for the Invoices table, UPDATE and INSERT permission for the InvoiceLineItems table.
Discuss what it will take to build a Web architecture, move an existing Website with minimal downtime, and provide a disaster recovery solution to ensure the site is always available.
question 1 for each of the following tasks youll use the xxxxxxxx database. you need only provide the query or command
Define a structural model. Why should a systems analyst create one? Give an example of class cohesion for a class named SUPPLIER for your example that supplies car parts. List some of its attributes and at least two OPERATIONS (methods) that would..
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