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Join Selectivity of a relation R in a natural join with a relation S is the _____a)Ratio of the distinct attribute values for attribute A participating in the join to the total number of distinct attributes for the same attribute in R.b)Ratio of the non-distinct attribute values for attribute A participating in the join to the total number of distinct values for the same attribute in R.c)Ratio of the distinct attribute values for attribute A participating in the join to the total number of non-distinct values for the same attribute in R.d)None of the aboveCorrect answer is option 'A'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Join Selectivity of a relation R in a natural join with a relation S is the _____a)Ratio of the distinct attribute values for attribute A participating in the join to the total number of distinct attributes for the same attribute in R.b)Ratio of the non-distinct attribute values for attribute A participating in the join to the total number of distinct values for the same attribute in R.c)Ratio of the distinct attribute values for attribute A participating in the join to the total number of non-distinct values for the same attribute in R.d)None of the aboveCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Join Selectivity of a relation R in a natural join with a relation S is the _____a)Ratio of the distinct attribute values for attribute A participating in the join to the total number of distinct attributes for the same attribute in R.b)Ratio of the non-distinct attribute values for attribute A participating in the join to the total number of distinct values for the same attribute in R.c)Ratio of the distinct attribute values for attribute A participating in the join to the total number of non-distinct values for the same attribute in R.d)None of the aboveCorrect answer is option 'A'. Can you explain this answer?.

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