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Paper Types
- Admission Essay
- Annotated Bibliography
- Application Essay
- Article
- Article Critique
- Article Review
- Article Writing
- Assessment
- Book Review
- Business Plan
- Business Proposal
- Capstone Project
- Case Study
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- Cover Letter
- Creative Essay
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- Dissertation - Discussion
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- Dissertation - Literature
- Dissertation - Methodology
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- Advertising
- Aeronautics
- African-American Studies
- Agricultural Studies
- Agriculture
- Alternative Medicine
- American History
- American Literature
- Anatomy
- Anthropology
- Antique Literature
- APA
- Archaeology
- Architecture
- Art
- Asian History
- Asian Literature
- Astronomy
- Aviation
- Biology
- Business
- Canadian Studies
- Chemistry
- Chicago/Turabian
- Classic English Literature
- Communication Strategies
- Communications and Media
- Company Analysis
- Computer Science
- Creative Writing
- Criminal Justice
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- Design
- Drama
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- East European Studies
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- Economics
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- Education Theories
- Educational Theories
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- Geology
- Harvard
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- Holocaust
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- Latin-American Studies
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- Legal Issues
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- Paintings
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- Psychology
- Public Relations
- Relation of Global Warming and Extreme Weather Condition
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- Science
- Shakespeare
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The Entity Relationship Diagram, Essay Example
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An ERD is graphical expression of the general logical structure of a company’s database, the database of a company can be graphically represented using the following components:
Components of an E-R diagram.
- rectangles are used to represent the entity datasets
- ellipses on the other hand are used tom represent the main attributes where as
- diamonds are used to represent the relationship sets and
- lines are used to link the entity sets to the relationship sets
It is important to note in the text one can find the lines directed with arrows on the ends, this is always used to signify the mapping cardinalities for the relationship sets.
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