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Answer:
Correct Answer is Option b i.e join T1 and T2 only when the corresponding B-values and D-
values are the same
Explanation:
In the given tables T1 and T2 the attributes which are common are B and D which can be used to
combine the T1 and T2 tables to get all the rows of all the tables of T1 and T2 respectively
without any repeated rows.
Solution
Answer:
Correct Answer is Option b i.e join T1 and T2 only when the corresponding B-values and D-
values are the same
Explanation:
In the given tables T1 and T2 the attributes which are common are B and D which can be used to
combine the T1 and T2 tables to get all the rows of all the tables of T1 and T2 respectively
without any repeated rows.

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AnswerCorrect Answer is Option b i.e join T1 and T2 only when the.pdf

  • 1. Answer: Correct Answer is Option b i.e join T1 and T2 only when the corresponding B-values and D- values are the same Explanation: In the given tables T1 and T2 the attributes which are common are B and D which can be used to combine the T1 and T2 tables to get all the rows of all the tables of T1 and T2 respectively without any repeated rows. Solution Answer: Correct Answer is Option b i.e join T1 and T2 only when the corresponding B-values and D- values are the same Explanation: In the given tables T1 and T2 the attributes which are common are B and D which can be used to combine the T1 and T2 tables to get all the rows of all the tables of T1 and T2 respectively without any repeated rows.