Exam 70-487 topic 1 question 85 discussion

Actual exam question from Microsoft's 70-487

Question #: 85
Topic #: 1

DRAG DROP -
You have an application that uses an Entity Framework context. Lazy loading is disabled for the context. The application uses an Azure SQL Database named
Students.
You need to retrieve the courses of a student who has an ID of 100. The solution must use lazy loading.
Which five code blocks should you use? Develop the solution by selecting and arranging the required code blocks in the correct order.
You will not need all of the code blocks.
NOTE:
Select and Place:

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References:
http://www.entityframeworktutorial.net/Querying-with-EDM.aspx

by MJKWandile at Nov. 18, 2019, 9:56 p.m.

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dosper

Highly Voted 5 years, 6 months ago

using (var context = new SchoolEntities()) { IList students = context.Students.ToList<Student>(); Student student = students.Where(s => s.StudentID == 100).FirstOrDefault(); context.Entry(student).Collection(s => s.Courses).Load(); foreach (var course in student.Courses) Console.WriteLine(course.CourseName); }

upvoted 62 times