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Exam 70-461 topic 1 question 160 discussion

Actual exam question from Microsoft's 70-461
Question #: 160
Topic #: 1
[All 70-461 Questions]

The Agent table of a Microsoft SQL Server database contains several million rows. The database uses the SQL_Latin1_General_Cp1_CS_AS collation.
You need to ensure that the following requirements are met:
✑ The values of the StateRefID column conform to the pattern of 3 uppercase letters followed by 5 numeric digits, such as "ABC12345".
✑ The StateRefID values are unique within the Agent table.
✑ The values of all records that will be inserted or updated in the Agent table are correctly formatted.
✑ Exisitng rows are ignored
Which Transact-SQL statement should you run?
A.

B.

C.

D.

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Suggested Answer: A
by lilupv at Sept. 5, 2020, 8:30 a.m.

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lilupv
4 years, 11 months ago
In A the pattern is checked only after converting of the value to Uppercase. However, the value has to be in Uppercase without converting. I think, it is C
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