c# - After changing EF database connection, can't access all tables -

i'm creating asp.net mvc4 mobile web site using entity framework 5 internship.

i started prototype done coworkers.

there 2 projects: 1 entities , mvc.

when doing dev using dev database work must tested must connected database.

so change connection string in app.config in entity project , have done same web.config on mvc project.

but when run program, can access table coworkers added project not 1 added.

i don't understand why can access data in tables not all.

have seen problem ?

update model data base. open yourmodel.edmx file right click on diagram , select update model data base.