What constitutes union compatibility?
QUESTION:
“What constitutes union compatibility?”
ANSWER:
Two relations R and S are union-compatible if they have the same number of attributes and corresponding attributes in R and S share the same domain.
QUESTION:
“What constitutes union compatibility?”
ANSWER:
Two relations R and S are union-compatible if they have the same number of attributes and corresponding attributes in R and S share the same domain.
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