1:  Imports System.Data.Entity

   2:   

   3:  Public Class SchoolContext

   4:          Inherits Entity.DbContext

   5:   

   6:      Public Sub New()

   7:          Database.SetInitializer(New MigrateDatabaseToLatestVersion(Of SchoolContext, Migrations.Configuration)(NameOf(SchoolContext)))

   8:      End Sub

   9:   

  10:      Public Property Courses As Entity.DbSet(Of Models.Course)

  11:   

  12:          Public Property Enrollments As Entity.DbSet(Of Models.Enrollment)

  13:   

  14:          Public Property Students As Entity.DbSet(Of Models.Student)

  15:   

  16:          Public Property Departments As Entity.DbSet(Of Models.Department)

  17:   

  18:          Public Property Instructors As Entity.DbSet(Of Models.Instructor)

  19:   

  20:          Public Property OfficeAssignments As Entity.DbSet(Of Models.OfficeAssignment)

  21:   

  22:          Public Property CourseAssignments As Entity.DbSet(Of Models.CourseAssignment)

  23:   

  24:          Public Property People As Entity.DbSet(Of Models.Person)

  25:   

  26:          Protected Overrides Sub OnModelCreating(modelBuilder As DbModelBuilder)

  27:              modelBuilder.Entity(Of Models.Course)().ToTable(NameOf(Models.Course))

  28:              modelBuilder.Entity(Of Models.Enrollment)().ToTable(NameOf(Models.Enrollment))

  29:              modelBuilder.Entity(Of Models.Student)().ToTable(NameOf(Models.Student))

  30:              modelBuilder.Entity(Of Models.Department)().ToTable(NameOf(Models.Department))

  31:              modelBuilder.Entity(Of Models.Instructor)().ToTable(NameOf(Models.Instructor))

  32:              modelBuilder.Entity(Of Models.OfficeAssignment)().ToTable(NameOf(Models.OfficeAssignment))

  33:              modelBuilder.Entity(Of Models.CourseAssignment)().ToTable(NameOf(Models.CourseAssignment))

  34:              modelBuilder.Entity(Of Models.Person)().ToTable(NameOf(Models.Person))

  35:              modelBuilder.Entity(Of Models.CourseAssignment)().HasKey(Function(c) New With {c.CourseID, c.InstructorID})

  36:          End Sub

  37:   

  38:      End Class