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Which of the following query transformation (i.e. replacing the LHS expression by the RHS expression) is incorrect? R1 and R2, are relations, C1 C2 are selection conditions and A1 A2 are attributes of R1.
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'D'. Can you explain this answer?
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Which of the following query transformation (i.e. replacing the LHS ex...

The conditions c1 and c2 may not be same.
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Which of the following query transformation (i.e. replacing the LHS expression by the RHS expression) is incorrect? R1 and R2,are relations, C1 C2 are selection conditions and A1 A2 are attributes of R1.a)b)c)d)Correct answer is option 'D'. Can you explain this answer?
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Which of the following query transformation (i.e. replacing the LHS expression by the RHS expression) is incorrect? R1 and R2,are relations, C1 C2 are selection conditions and A1 A2 are attributes of R1.a)b)c)d)Correct answer is option 'D'. 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 Which of the following query transformation (i.e. replacing the LHS expression by the RHS expression) is incorrect? R1 and R2,are relations, C1 C2 are selection conditions and A1 A2 are attributes of R1.a)b)c)d)Correct answer is option 'D'. 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 Which of the following query transformation (i.e. replacing the LHS expression by the RHS expression) is incorrect? R1 and R2,are relations, C1 C2 are selection conditions and A1 A2 are attributes of R1.a)b)c)d)Correct answer is option 'D'. Can you explain this answer?.
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