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Recent questions tagged entity-sets
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Relational Model
Suppose that we have a relation schema R(A, B, C) representing a relationship between two entity sets with keys A and B, respectively and suppose that R has the FD: A $\rightarrow$ B, then the relationship in relational model possible is __________ . A. One to many B. One to one C. Many to one D. Many to many
Suppose that we have a relation schema R(A, B, C) representing a relationship between two entity sets with keys A and B, respectively and suppose that R has the FD: A $\r...
Samujjal Das
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Samujjal Das
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Nov 12, 2016
Databases
databases
relational-model
entity-sets
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