What do we mean by the term ‘union compatible’? Which operations require tables to be union compatible?
What will be an ideal response?
Union Compatibility:
The tables are ‘union compatible’ if they have the same degree (number of
attributes) and the domain of the corresponding attributes is same. Union,
intersection and difference operations require tables to be union compatible.
Computer Science & Information Technology
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Computer Science & Information Technology
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Answer the following statement true (T) or false (F)
Computer Science & Information Technology