Câu 19: 70-761: Querying Data with Transact-SQL

You are developing a database to track employee progress relative to training goals. You run the following Transact-SQL statements: You must build a report that shows all Employees and the courses that they have taken. Employees that have not taken training courses must still appear in the report. The report must display NULL in the course column for these employees. You need to create a query for the report.

1. A. Lựa chọn A bằng hình ảnh
2. B. Lựa chọn B bằng hình ảnh
3. C. Lựa chọn C bằng hình ảnh — đáp án hiện tại