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  SELECT msuser.user_id AS id,                                                 +
     msuser.user_name AS username,                                             +
     msuser.user_password AS password,                                         +
     empun.unit_id AS id_poli,                                                 +
     employee_categories.empcat_id,                                            +
         CASE                                                                  +
             WHEN employee_categories.empcat_id = 17 THEN 1                    +
             ELSE 2                                                            +
         END AS aksesbener,                                                    +
     ms_unit.unit_name,                                                        +
     employee_categories.empcat_code,                                          +
     employee_categories.empcat_name,                                          +
     emp.employee_name                                                         +
    FROM ms_user msuser                                                        +
      LEFT JOIN employee emp ON msuser.employee_id = emp.employee_id           +
      LEFT JOIN employee_on_unit empun ON emp.employee_id = empun.employee_id  +
      JOIN employee_categories ON emp.empcat_id = employee_categories.empcat_id+
      JOIN ms_unit ON empun.unit_id = ms_unit.unit_id;