Oracle
1Z0-071 · Question #217
1Z0-071 Question #217: Real Exam Question with Answer & Explanation
The correct answer is D. It executes successfully but does not give the desired update. See the full explanation below for the reasoning.
Question
View the exhibit and examine the structures of the EMPLOYEES and DEPARTMENTS tables. You want to update EMPLOYEES table as follows: Update only those employees who work in Boston or Seattle (locations 2900 and 2700). Set department_id for these employees to the department_id corresponding to London (location_id 2100). Set the employees' salary in location_id 2100 to 1.1 times the average salary of their department. Set the employees' commission in location_id 2100 to 1.5 times the average commission of their department. You issue the following command: What is outcome?
Exhibits
Options
- AIt generates an error because multiple columns (SALARY, COMMISSION) cannot be specified
- BIt generates an error because a subquery cannot have a join condition in a UPDATE statement.
- CIt executes successfully and gives the desired update
- DIt executes successfully but does not give the desired update
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