Entity Relationship Diagram - ERD Database – is a large data repository that stores a shared collection of logically data. A database can be modeled as: A collection of entities and relationship among entities. What is Entity Relationship Diagram? An entity-relationship (ER) diagram is a specialized graphic diagram that illustrates the relationships between entities in a database‚ simply it illustrates the logical structure of databases. ER diagrams often use symbols to represent different types
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* Graduate students have one major department in which they are working on their degree. * Each graduate student has another‚ more senior graduate student (known as a student advisor) who advises him or her on what courses to take. * Design and draw an ER diagram that captures the information about the university. Use only the basic ER model here; that is‚ entities‚ relationships‚ and attributes. Be sure to indicate any key and participation constraints. Exercise 2. Notown
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Diction From The General History of Virginia by John Smith‚ there is a confusing kind of diction. The words used in this passage is commonly spoken in the 16th century. I think John Smith’s goal was to use colloquial vocabulary. This thought came to mind because back then everyone used those words. This whole passage has confusing vocabulary but in reality its simple when you brake it down. John Smith himself is a pilgrim and when he speaks of them he refers to them as pilgrims instead
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BUSINESS MATH Simple Interest and Simple Discount Business Math‚ Eighth Edition Cleaves/Hobbs © 2009 Pearson Education‚ Inc. Upper Saddle River‚ NJ 07458 All Rights Reserved 11.1 The Simple Interest Formula Find simple interest by using the simple interest formula. Find the maturity of a loan. Convert months to a fractional or decimal part of the year. Find the principal‚ rate or time using the simple interest formula. Business Math‚ Eighth Edition Cleaves/Hobbs © 2009 Pearson
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Activity Diagram Administrator Inventory System Use Case Descriptions Inventory Use case: Search Item Actor: Sales Clerk Description: The system will search the item. Use case: Look Up remaining stocks. Actor: Sales Clerk Description: The will Look Up if they are enough stocks for the item. Use case: Look Up Item Price Actor: Sales Clerk Description: The system will look up the item price. Use case: Produce item details Actor: Sales
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who have not completed high school or only have a high school diploma. Concepts Education: The amount of knowledge one receives through schooling. This concept positively correlates with the second concept‚ political participation. Political participation in this paper is more narrowly defined as voting in elections. Operational Definition What is the highest degree of education you have: Not finished high school‚ High school diploma/GED equivalent‚ Some College‚ Associates Degree‚ Bachelor’s
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complying with the current HIPPA laws Allow for a redundant connection Implement a plan for disaster recovery‚ backups‚ and how security will exist and be maintained Medical institutions in america still would rather use paper to gather information from their patients and also to record surgical procedures‚ observations‚ and prescriptions. Some practitioners and physicians find accessing digital records somewhat complicated than obtaining a notepad and a pen. In america‚ medical records are kept
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activities in the network diagram the following calculations were done for each node: Earliest Start-(ES)‚ Earliest Finish-(EF)‚ Latest Start-(LS) and Latest Finish-(LF). Field and Keller (1998‚ p. 191) ES and EF are found by using the forward pass through the network … from the unique project start node and ends at the unique project completion node. ES is the ending day for the previous node/activity‚ where more than one activity preceded an activity‚ the ES time was taken from the activity whose
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Dependencies and Network Diagram The network diagram is a schematic representation showing the sequence and relationship/ dependency of the tasks along with their duration. All the tasks‚ except the first and the last‚ are linked with at least one predecessor and successor to have a proper sequence of work. This logical dependency between the tasks will determine afterwards the duration of the project. There are four types of dependencies which define the relation between pair tasks Finish-to-start
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Example analysis from ‘Missing’ Missing’s story is simple‚ an ordinary woman called Lily‚ has flashbacks of memories such as her wedding day‚ learning how to dance flamenco‚ parties she’s attended and parents’ rows. The way it is told through dance‚ puppetry‚ music‚ and simply amazing acting and stagecraft is what makes this piece such a stand out. I found the scene in which Lily and her husband are sat on the sofa‚ centre right stage‚ and are trying to be affectionate but always ending up
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