In an E-R diagram, ellipse represents

  1. Relation
  2. Entity
  3. Fields
  4. Key
Manish Listener Asked on 6th November 2014 in Physics.
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    Ellipse is used  to represent attribute,the name of attribute is side the ellipse  and  if it is primary key ,the named is underlined.
    According to E-R diagram notation  option attribute is right answer but not given .
    therefore key will your answer

    Raj Sharma Default Answered on 13th April 2015.
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