left join view_contract b on a.EMP_IDCARD = b.EMP_IDCARD and a.DEPT_NO = b.DEPT_NO
LEFT JOIN (select t.DEPART_NAME,t.LOWER_LIMIT,t.UPPER_LIMIT from sys_base_set_info t where t.BASE_TYPE = '0' and t.STATUS = 0 and t.DELETE_FLAG = '0' and
LEFT JOIN (select t.DEPART_NAME,t.LOWER_LIMIT,t.UPPER_LIMIT from sys_base_set_info t where t.BASE_TYPE = '1' and t.STATUS = 0 and t.DELETE_FLAG = '0' and