public DataTable getUser(IUserEntity user)
        {
            DB obj = new DB();

            string queryString = "SELECT     r.RoleName, u.* " +
                                                        "FROM       Users u, UsersToRoles s, Roles r " +
                                                         "WHERE     u.UserID = s.FKUserID " +
                                                         "AND       s.FKRoleID = r.RoleID " +
                                                         "AND " +
                                                                    "Name='"
                                                                    + user.UserName +
                                                                    "' and password='******'and IsApproved ='"
                                                                    + true +
                                                                    "'and IsLockedOut ='"
                                                                    + false +
                                                                          "'";

            return obj.getRecords(queryString, "SecurityConnectionString");
        }