Most widely used conceptual model is 1) ER 2) Chen 3) External 4) Attribute ?

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Most widely used conceptual model is 1) ER 2) Chen 3) External 4) Attribute ?

Rupesh Kahane

Nov 25, 2015

698

0

1) ER

June 12, 2016

er

Keerthi Venkatesan

May 13, 2016

1) ER

February 05, 2016