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A dentist's office needs to keep information about patients, the number of visits they make to the office, work that must be performed, procedures performed during visits, charges and payments for treatment, and laboratory supplies and services. Assume there is only one dentist, so there is no need to store information about the dentist in the database. There are several hundred patients. Patients make many visits, and the database should store information about the services performed during each visit, and the charges for each of the services. There is a standard list of charges, keep outside the database. The office uses three dental laboratories that provide supplies and services, such as fabricating dentures. Draw a complete E-R Diagram for the implementation.
Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.
Find out what actual operations were performed by the surgeon 103. List the surgeon code, the code of the actual operation and the date the operation was performed.
Describe the characteristics of a Relational Database Management System (RDBMS).
Create a relationship between the Employees and Sales tables. Save the relationship. A form and subform of sales by the salesperson. Name this form Employee Sales. Use the attached layout on page 5. (use the Zoom icon to make form readable)
What is the difference between relational database management systems and object-oriented database management systems? What is the difference between a procedure-driven and an event-driven strategy for controlling anapplication
How to interactively query a database by using SQL statements and SQL*PLUS commands and how to use spool command to save an interactive session within SQL*PLUS.
Develop a Use Case for each of the major processes and create the context diagram for the system described.
q1with the new unsw timetabling system the lic of each course is required to specify what facilities they require in
Find all of the strong association rules. Provide support, c onfidence, and lift for all the rule. Provide the reasons why the rules you selected are interesting.
The system has to be Web-based system using Design interface of the system using visual basic.
Write a query that counts the number of maintenance work orders for each vehicle in the maintenance work order table. Display the vehicle column and the corresponding count of work orders for each vehicle
Your program needs to be able to find the cheapest product item in the shopping cart. For it you may adopt the same strategy described in Subtask 2.2.
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