Environmental Sciences, asked by creditosantajusta, 2 months ago

Which of the following is NOT a basic element?

Answers

Answered by hoodaasha1986
2

Answer:

following ??

Explanation:

if this is the question:- Which of the following is NOT a basic element of all versions of the E-R model?

then answer is d option:-

B. Relationships

C. Attributes

D. Primary key

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