13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the key of R. If we use an E/R-style approach and convert this diagram into relations, which of the...

13 of 40<br>Consider the following E/R diagram with isa relationships, noting that attribute a is the key of R. If we use<br>an<br>E/R-style approach and convert this diagram into relations, which of the following relations will be among the result?<br>R<br>d<br>Select one:<br>O ST(a,b,c,d)<br>O s(a,c)<br>O T(a,b,d)<br>O R(a,c,d)<br>

Extracted text: 13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the key of R. If we use an E/R-style approach and convert this diagram into relations, which of the following relations will be among the result? R d Select one: O ST(a,b,c,d) O s(a,c) O T(a,b,d) O R(a,c,d)

Jun 06, 2022

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13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the key of R. If we use an E/R-style approach and convert this diagram into relations, which of the...

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