public RoleEC(AspNetMvcECommerceEntities _db) : base(_db) { }
public AbstractEC(AspNetMvcECommerceEntities _db) { mDb = _db; }
//private AspNetMvcECommerceEntities mDb; public UserEC(AspNetMvcECommerceEntities _db) : base(_db) { //mDb = _db; }
public CategoryEC(AspNetMvcECommerceEntities _db) : base(_db) { }