Exam 70-761 topic 1 question 169 discussion

Actual exam question from Microsoft's 70-761

Question #: 169
Topic #: 1

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You create a table named Customer by running the following Transact-SQL statement:

You create a cursor by running the following Transact-SQL statement:

If the credit limit is zero, you must delete the customer record while fetching data.
You need to add the DELETE statement.
Solution: You add the following Transact-SQL statement:

Does the solution meet the goal?

A. Yes
B. No

Show Suggested Answer

Suggested Answer: A 🗳️
CURRENT OF specifies that the DELETE is performed at the current position of the specified cursor.
References:
https://docs.microsoft.com/en-us/sql/t-sql/statements/delete-transact-sql

by ChargedNeutrons at Aug. 23, 2020, 1:54 a.m.

Comments

Submit Cancel

Braindripper

Highly Voted 4 years, 10 months ago

missed something - should be "delete FROM customer

upvoted 5 times

HA2020

4 years, 8 months ago

from is optional check syntax here: https://docs.microsoft.com/en-us/sql/t-sql/statements/delete-transact-sql?view=sql-server-ver15 and example from the same page: DELETE Production.ProductCostHistory WHERE StandardCost BETWEEN 12.00 AND 14.00 AND EndDate IS NULL; PRINT 'Number of rows deleted is ' + CAST(@@ROWCOUNT as char(3));

upvoted 3 times

...

ChargedNeutrons

Most Recent 4 years, 11 months ago

Confirmed A. https://stackoverflow.com/questions/8813961/how-i-can-use-cursor-to-delete-record-from-table

upvoted 4 times

...