Create an Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors

Principles of Information Systems (MindTap Course List)
12th Edition
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Applications
Section5.7: Information Systems @ Work: Brandwatch: Applying Business Intelligence To Social Media Data To Make Advertising Decisions
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Create an Entity-Relationship Diagram with the following requirements:

  1. There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date
  2. There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor)
  3. There are Bounces (ie shares) where a Professor can share another Professor's Flub
  4. Add ID attributes as necessary
  5. Content of Flubs only needs to be a text of fixed length
  6. Professors can have/be Colleagues (ie friends/followers)
  7. A Flub can get Citations (ie likes) by other Professors
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