PSSC is a brokerage firm that buys and sells stocks for its clients. Thus, the main actors
Question:
a. Identify each entity type and relationship type.
b. Identify attributes and key attributes for each entity type and/or relationship type.
c. Identify all of the structural constraints. ER diagram required using CHEN'S notation with list of assumptions made?
Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing... Broker
A broker is someone or something that acts as an intermediary third party, managing transactions between two other entities. A broker is a person or company authorized to buy and sell stocks or other investments. They are the ones responsible for...
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Related Book For
Quantitative Methods for Business
ISBN: 978-0324651751
11th Edition
Authors: David Anderson, Dennis Sweeney, Thomas Williams, Jeffrey cam
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