Create a context diagram from the new business. It is okay to use your imagination with respect to data flows that you envision.
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3. Create a context diagram from the new business. It is okay to use your imagination with respect to data flows that you envision.
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- I need help with creating Activity Diagram and Sequence Diagram for the below Use Case Diagram. Please provide Diagrams as well as an explanation.1. Draw dataflow diagram for a library management system. A library management system data flow diagram (DFD) shows how the information within a library system needs to flow to meet the needs of patrons or students as well as library administrators. It contains all of the user flow and their entities such as all the flow of Library, Book, Issue Book, Author, Publisher, Employee and Student. The main Entities: • Processing library records and generate report of all library Processing book record and generate report for all book • • Process issue Book records and generate report of all Issue Book Process Author records and generate report of all Author • Process Publisher records and generate report of all Publisher • Process Employee records and generate report of all Employee • Process issue Student and generate report of all Student The main Functional Requirements: Admin logins to the system and manage all the functionalities of Library Management System • Admin can add, edit, delete…Entity Relationship Diagram and Class Diagram are two diagramming techniques sharing common ancestry. Please contrast and compare the two. What are the similarities and the differences?
- Draw a Class Diagram for SmartNote System. • Include classes, relationships, cardinality, and 2-3 attributes. • No need to specify operations. • Use a good naming convention.Create a physical data flow child diagram for the following situation: The local PC users group holds meetings once a month with informative speakers, door prizes, and sessions for special interest groups. A laptop computer is taken to the meetings, and is used to add the names of new members to the group. The diagram represents an online process and is the child of the process 1, ADD NEW MEMBERS. The following tasks are included: 1. Key the new member information. 2. Validate the information, errors are displayed on the screen. 3. When al, the information is valid, a confirmation screen is displayed. The operator visually confirms that the data are correct and either accepts the transaction or cancels it. 4. Accepted transactions add new members to the MEMBERSHIP MASTER file, which is stored on the laptop hard drive. 5. Accepted transactions are written to a MEMBERSHIP JOURNAL file, which is stored on a second hard drive.DRAW A DETAILED LEVEL 0 DIAGRAM FOR THE FOLLOWING ACTIVITIES. THEN DRAW CONTEXT LEVEL DATA FLOW DIAGRAM. BestTools sells a line of high-quality woodworking tools. When customers place orders on the company's Web site, the system sends a request to the warehouse to check the item availability. If the items are in stock, the system issues a status message to the customer, and generates a shipping order to the warehouse, which fills the order and sends a shipping confirmation. When the order is shipped to the customer address, the customer is billed( Produce bill). The system also produces inventory reports to accounting department.
- Study the details below and create ERD diagram for each question below. Drone / Video: a Drone may take many Videos; a Video is taken by one Drone. A Video instance is optional for a Drone; a Drone instance is required for a Video. A Facility may be recorded by many Videos; a Video records one Facility. A Video instance is optional for a Facility; a Facility instance is required for a Video. A Video may be the basis of many Analyses; an Analysis is based on one Video. An Analysis instance is optional for a Video; a Video instance is required for an AnalysisDescribe the process of creating an entity-relationship diagram (ERD). Provide a complex real-world scenario and design an ERD to represent it.Create a conceptual model In your conceptual diagram, you need to show all the relationships and data types apply (include all the entities from the case study above)
- Create an entity-relationship diagram for the three entities showing the correct cardinalities. Save and print a copy.In this phase each student will select a real life problem that can be solved using database systems. Once you pick your project, start by writing a small description no more than 1 page to explain the project description. In this phase a project description is required only. In this 2ND phase all you have to complete is preparing the UML diagram for the project that you have selected in Phase IDraw an entity relationship diagram (ERD) for the following situations: 2. Whenever new patients are seen for the first time, they complete a patient information form that asks their name, address, phone number, and insurance carrier, all of which are stored in the patient information file. Patients can be signed up with only one carrier, but they must be signed up EXERCISES 248 Chapter 6 Data Modeling *CIN_name CIN_address CIN_phone CINEMA THEATER SHOWING *THE_number THE_capacity *SHO_time SHO_date SHO_attendance *MOV_ID MOV_title MOV_director MOV_rating is contained in offers is offered in is shown at shows MOVIE contains to be seen by the doctor. Each time a patient visits the doctor, an insurance claim is sent to the carrier for payment. The claim must contain information about the visit, such as the date, purpose, and cost. It would be possible for a patient to submit two claims on the same day. to be seen by the doctor. Each time a patient visits the doctor, an insurance claim is…
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