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Exam 98-364 All Questions

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Exam 98-364 topic 1 question 20 discussion

Actual exam question from Microsoft's 98-364
Question #: 20
Topic #: 1
[All 98-364 Questions]

You have two tables. Each table has three rows.
How many rows will be included in the Cartesian product of these two tables?

  • A. 0
  • B. 3
  • C. 6
  • D. 9
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Suggested Answer: D 🗳️
by jrn1992 at June 1, 2020, 8:59 p.m.

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nnnaaddd
2 years, 4 months ago
what is cartesian product?
upvoted 1 times
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dzoni68
2 years, 11 months ago
Answer: D
upvoted 1 times
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jrn1992
4 years, 11 months ago
SQL> select 2 author_key, 3 store_key 4 from 5 author, store; AUTHOR_KEY STOR ----------- ---- A101 S101 A101 S102 A101 S103 A101 S104 A101 S105 A101 S106 A101 S107 A101 S108 A101 S109 A101 S110 A102 S101 A102 S102
upvoted 1 times
Fogeltanz
4 years, 7 months ago
I feel this is in accurate to the question, unless the values of in the question. For two tables each containing 3 rows Author A101 A102 A103 Store S101 S102 S103 SQL> select 2 author_key, 3 store_key 4 from 5 author, store; AUTHOR_KEY STORE_Key ----------- ---- A101 S101 A101 S102 A101 S103 A102 S101 A102 S102 A102 S103 A103 S101 A103 S102 A103 S103
upvoted 11 times
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