Трудности с запросом

SELECT Request.id, Users.Name AS Пользователь, Type_tb.TypeName AS Тип, Request.Comment AS Комментарий, Priority.PriorityName AS Приоритет, Status_tb.StatusName AS Статус, Users.Name AS Специалист, Request.Room AS Кабинет, Request.Phone AS Телефон
FROM Req_mov INNER JOIN Request ON Req_mov.id = Request.id
INNER JOIN Priority ON Req_mov.id_priority = Priority.id_priority
INNER JOIN Status_tb ON Req_mov.id_status = Status_tb.id_status
INNER JOIN Type_tb ON Req_mov.id_type = Type_tb.id_type
INNER JOIN Users ON Req_mov.id_spec = Users.id_user AND Request.id_user = Users.id_user
INNER JOIN Role_tb ON Users.id_role = Role_tb.id_role

INNER JOIN Users ON Req_mov.id_spec = Users.id_user AND Request.id_user = Users.id_user

SELECT Request.id, u2.Name AS Пользователь, Type_tb.TypeName AS Тип, Request.Comment AS Комментарий, Priority.PriorityName AS Приоритет, Status_tb.StatusName AS Статус, u1.Name AS Специалист, Request.Room AS Кабинет, Request.Phone AS Телефон
FROM Req_mov INNER JOIN Request ON Req_mov.id = Request.id
INNER JOIN Priority ON Req_mov.id_priority = Priority.id_priority
INNER JOIN Status_tb ON Req_mov.id_status = Status_tb.id_status
INNER JOIN Type_tb ON Req_mov.id_type = Type_tb.id_type
INNER JOIN Users AS u1 ON Req_mov.id_spec = u1.id_user
INNER JOIN Users AS u2 ON Request.id_user = u2.id_user
INNER JOIN Role_tb ON Users.id_role = Role_tb.id_role