Entity framework 6.1.3 Code first many to many relationship

Question

I tried  to build a  database with entity framework code first. When i run my project its not  being  able to create a new database at all and corresponding tables which are in many to many relationship. I do not get a clue what went wrong, please guys help me out with it. i am stucked on it for a day already.

 Thank you.

 

below are my codes:

 

 

public class Student

{

public int StudentID { get; set; }

public string StudentName { get; set; }

public ICollection<Course> Courses { get; set; }

}

 

public class Course

{

public int CourseID { get; set; }

public string CourseName { get; set; }

public IList<Student> Students { get; set; }

}

 

public class StudentDbContext : DbContext

{

public DbSet<Student> Students { get; set; }

public DbSet<Course> Courses { get; set; }

}

 <connectionStrings>

<add name="StudentDbContext"

connectionString="server=.; database=Lenovoedu; integrated security = true"

providerName ="System.Data.SqlClient"/>            

</connectionStrings>      

 

I would be grateful.