--映射差旅/费用项目，历史数据升级
UPDATE T_ER_REL_EXP_RATETYPE SET FRELBILLTYPE=FBILLTYPE;
UPDATE T_ER_REL_EXP_RATETYPE SET FBILLTYPE = 1 WHERE FRELBILLTYPE IN (1,3);
UPDATE T_ER_REL_EXP_RATETYPE SET FBILLTYPE = 2 WHERE FRELBILLTYPE IN (2);