Draw the use case diagram of the online Pharmacy Management System where the "Patient creates a cart, add item(s) to the cart, make sure the items are valuable in the stock. When the cart is filled with all items, do checkout, and make payment. Also show the staff while he maintains items (add, delete, and update) of items to the data store. Include all th use cases and actors that will make the use case diagram complete and understandable.

Draw the use case diagram of the online Pharmacy Management System where the "Patient creates a cart, add item(s) to the cart, make sure the items are valuable in the stock. When the cart is filled with all items, do checkout, and make payment. Also show the staff while he maintains items (add, delete, and update) of items to the data store. Include all th use cases and actors that will make the use case diagram complete and understandable.

Fundamentals of Information Systems

9th Edition

ISBN:9781337097536

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter3: Database Systems And Big Data

Section: Chapter Questions

Problem 3SAT

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pls help me : Draw an ER diagram according to the following requirements:Database to manage daily medical examination and treatment in the hospital (not interested in treating inpatients):- The hospital has many doctors and nurses from different departments. Each doctor and nurse belongs to only one department- The patient when he comes to the doctor will be created a patient record if it is the first visit- Each visit will be made a medical record and assigned an initial clinic. Each visit is attended by a doctor and an assistant nurse.- The doctor may ask the patient to perform tests, x-rays, endoscopy, ....- After the results are available, the patient returns to the original clinic for the doctor to read the results and prescribe medicine if any- Patients can buy medicine in the hospital pharmacy or buy it outside
. Short Answer: 1. With an example explain what a derived attribute is? 2. Explain levels of database with the help of suitable example. 3. What are weak Entities? How are they represented in database? 4. Define data model. Explain record-based data models using diagrams. 5. Explain difference between 1:1 and 1: M relationship. II. Application 1. Draw any ER Diagram which demonstrates the following a. Entity b. Attribute c. Multi-valued attribute d. Composite attribute e. Derived attribute handwriting fo er diagram
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4. Draw an ER diagram for Flair Company which sells online products. The database must have employees and its special case is ‘manager’. Manager belongs to a department in which many employees work. The customers can order many products which are supplied by various suppliers. Take appropriate attributes. (More entities can be added as per need). ‘
Question 1 Draw a use-case diagram of Police Radar System for over speeding or breaking rules. The car details are all available in police database and are accessed using car registration plate. Cars on roaads will be monitored using Police Radar System. The system will issue fines to cars having speed more than the required limit, drivers using phone, drivers not using seat-belt, and drivers crossing red traffic light. Full explain this question and text typing work only thanks
Database management system Question: No.2. Apply normalization (INF, 2NF and 3NF) of the system description given below and justify why relation needs 1NF, 2NF, and 3NF or not. At the end shift normalized data into Un-Normalized Data. System Description: Fast-food Order Management System A System that allows customers to put orders using Wi-Fi with following features: a) View Menu (With time to prepare) b) Choose items and quantity from menu c) Confirm Order Professor Answer this question Don't reject.
A new sales ordering system needs a relational database that contains a customer table, a product inventory table, and an order table. Use a word-processing, graphics, or spreadsheet program to draw an entity-relationship diagram showing the relationships among these entities. Next, design each of these tables showing the keys and attributes to be included in each table. Include five sample records for each table.

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