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In tuple relational calculus P1→ P2 is equivalent to ?
A In tuple relational calculus P1→ P2 is equivalent to ¬P1 V P2. (The logical implication expression A B, meaning if A then B,is equivalent to ¬A V B)
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Hierarchical
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I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
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