Note: This question is part of a series of questions that use the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.
You query a database that includes two tables: Project and Task.
The Project table includes the following columns:
The Task table includes the following columns:
You plan to run the following query to update tasks that are not yet started:
UPDATE Task SET StartTime = GETDATE () WHERE StartTime IS NULL
You need to return the total count of tasks that are impacted by this UPDATE operation, but are not
associated with a project.
What set of Transact-SQL statements should you run?
A)
B)
C)
D)
A . Option A
B . Option B
C . Option C
D . Option D
Answer: B
Explanation:
The WHERE clause of the third line should be WHERE ProjectID IS NULL, as we want to count the tasks that are not associated with a project.