Question

please I need help
am trying to do this with entity framework but I don’t know how to do it.

SELECT * FROM PJT.Notifications
WHERE ProjectProgrssID = ANY(
SELECT ProjectProgressID FROM PJT.ProjectProgress
WHERE ProjectID = ANY(
SELECT ProjectID FROM PJT.Projects WHERE UniversityID = 1))

Answer 1

Try this:

Projects.Where(p => p.UniversityId = 1)
    .SelectMany(pp => pp.ProjectProgress)
    .SelectMany(pr => pr.Notifications);