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Exam 70-464 topic 4 question 7 discussion

Actual exam question from Microsoft's 70-464
Question #: 7
Topic #: 4
[All 70-464 Questions]

You are evaluating the index design.
You need to recommend a change to Indexes.sql that minimizes the amount of time it takes for usp_SelectEmployessByName to execute.
Which line of code should you use to replace line 08 of Indexes.sql?

  • A. (EmployeeID) INCLUDE (LastName);
  • B. (LastName) INCLUDE (FirstName);
  • C. (LastName, EmployeeID);
  • D. (FirstName, LastName);
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Suggested Answer: A 🗳️
References:
https://docs.microsoft.com/en-us/sql/relational-databases/indexes/create-indexes-with-included-columns?view=sql-server-2017
by Dolous at Jan. 21, 2021, 11:42 a.m.

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Dolous
4 years, 5 months ago
none of the options is 100% correct, but at least LastName must be first key column
upvoted 1 times
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