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Your database has been a hit. You have been called back to the customer's headquarters and they want a detailed report and plan how to convert the mass amounts of data into profitable information. The
This assignment requires the use of a relational database management system. Strayer University provides each student with a login id to a University maintained Oracle Database Server for you to imple
Assume you are creating a database for RE/MAX Reality. Suppose you have created the ER diagram in the attached PDF file.
Sandra, a high net worth customer, banks on-line at Megagargantuan Bank and Trust (MBT) and has agreed to use 3DES in communicating with MBT.
Consider the following opinion shared by some people: database management system and data warehousing techniques are the greatest threat to individual privacy in modern times. What is your opinion.
Hotel contains hotel details and hotelNo is the Primary Key (PK).Room contains room details for each hotel and roomNo, hotelNo forms the PK.Booking contains details of the bookings and HotelNo, guestN
Why is change management considered critical in today's decentralized, network-based environment?What are the consequences of not implementing change management?
The English - Romance NP database at the UofI Computational Semantics Lab (given in class) consists of a set of English NPs translated in five Romance languages: Spanish (Es), French (Fr), Italian (It
Consider the relational database. given an expression in the relational algebra to express each of the queries table product, pc, laptop, printer.
Identify the level within a database system (user, programmer of application software, designer of the DBMS software) at which each of the following concerns or activities occur.
Which of the following tasks could not be completed with an action query?Displaying data based on a value entered at run time
Designing the database schema and a partial working prototype of an Access database for an ambulance service. The database should capture the following data:
To address the data independence in database systems the ANSI-SPARC three-level architecture was proposed. Compare and contrast the three levels of this ANSI-SPARC architecture.
You are responsible for designing the database schema and a partial working prototype of an Access database for an ambulance service. The database should capture the following data:
Design an EER schema for the following application and translate the EER schema into relational schemas (and constraints). It is possible that some requirements cannot be captured by th
When an update to the database takes place, the time of the update, the values of the data before and after the update, and the type of lock used are recorded in the transaction log.
Identify the level within a database system (user, programmer of application software, and designer of the DBMS software) at which each of the following concerns or activities occur:
Using the following Data Dictionary views write the statements that will perform the following actions. Be sure to test your statements.
Design a data warehouse for a courier company that has branches in many cities in India. Identify all facts and dimensions. For the dimensions, write relevant attributes and identify the hierarchies.
According to the data model, is it required that every entity instance in the PRODUCT table be associated with an entity instance in the CD table? Why, or why not?
Assuming Total-hours are total hours an employee works, i.e. Don works a total of 12 hours irrespective of the project or task Based on above assumption, convert the above table (ASSGN_HRS) into
Consider the following relations for a database that keeps track of business trips of salespersons in a sales
A Parts file with part no as key filed includes records with the following part values23, 65,37, 60,46,92,48,71,56,59,18,21,10,74,78,15,16,20,24,24,28,39,43,47,50,69,75,8,49,33,38.
Customer, with attributes Customer_ID, Customer_Name, Customer_Address (Street, City, State, Zip code), Customer_Type (Business or Residential)
Data mining software enables the users to classify the population into different segments and may lead to the "stereotyping" of the different segments of the population. Please discus the "good" and "