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Exam 70-464 topic 5 question 2 discussion

Actual exam question from Microsoft's 70-464
Question #: 2
Topic #: 5
[All 70-464 Questions]

You execute IndexManagement.sql and you receive the following error message: "Msg 512, Level 16, State 1, Line 12
Subquery returned more than 1 value. This is not permitted when the subquery follows =, != ,<, <= , >, > = or when the subquery is used as an expression."
You need to ensure that IndexManagement.sql executes properly.
Which WHILE statement should you use at line 18?

  • A. WHILE SUM(@RowNumber) < (SELECT @counter FROM @indextable)
  • B. WHILE @counter < (SELECT SUM(RowNumber) FROM @indextable)
  • C. WHILE COUNT(@RowNumber) < (SELECT @counter FROM @indextable)
  • D. WHILE @counter < (SELECT COUNT(RowNumber) FROM @indextable)
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Suggested Answer: D 🗳️
by d_m at Jan. 6, 2021, 11:26 p.m.

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d_m
4 years, 5 months ago
i have no idea as to why its is 'D'. can someone plz hint whats going on plzzzz?
upvoted 1 times
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