Erd For Clinic

This designation is worth 10 marks. Using the byplay look (next page), you need to contend the spare-time activity requirements: 1. Indentify all entities that you would need to scotch data about for the job case (people, places, things, or events) and list them. 2. Could you billet a spreadsheet to keep surmount of this data? What would be the advantages and disadvantages of doing so? 3. Using Microsoft VISIO or any other inviteing software, draw the ERD (attributes, entities, human relationships and cardinalities (e.g. unrivaled--?to--?one, one--?to--?many) of the database employmentd to support the trading operations of the business described in the case. 3.a Produce the conceptual ERD with the free relationships between the entities (1:1; 1:N; N:M) providing an action verb that represents the relationship between the entities. For all(prenominal)(prenominal) relationship shown in your model, add two lines to justify the relationship from entity A to entity B and in the second line explain the relationship from entity B to entity A. (A and B are use as explanation only. You will use the names that you will sequester to your entities. 1. A department may have zero or many employees 2. An employee is employed by one and only one department 3.

b Convert your model to a Logical ERD (1:1; 1:N) that is fully attributed and contains the entries to primary keys and irrelevant keys as well. (Note: The record calls lucid data model to an ERD with attributes, the declare uses the crow foot notation for this). 4. raise the data dictionary for your put down data model (see jump out template in the denomination folder). 5. Write 2 queries (requests) (in SQL or plain English) that a managing director could answer using this database. Your queries must each imply the use of at least three tables. 6. If you were to see a physical database, demonstrate the DMBS technology that you would use to weapon the database. Please justify your selection. plagiarise the links used in your research You must hand in: An electronic...If you want to get a full essay, order it on our website: Ordercustompaper.com

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