SELECT t.* FROM (SELECT t0e.FID ,t0e.FENTRYID ,t0.FBILLNO ,t0.F_QNV_TEXT2 ,t0e.F_QNV_BASE1 AS '物料内码' ,t0e.F_QNV_DECIMAL1 AS '含税单价' ,t0e.F_QNV_DECIMAL3 AS '综合单价' ,t0e.F_QNV_DATE2 AS '单价生效日期' ,t0e.F_QNV_DATE3 AS '单价失效日期' ,t1.FTAXRATE AS '默认税率' ,ROW_NUMBER() over(PARTITION BY t0e.F_QNV_BASE1 ORDER BY t0e.F_QNV_DATE2 DESC) AS 'RN' FROM QNV_t_Cust_Entry100003 t0 INNER JOIN QNV_t_Cust_Entry100004 t0e on t0.FID = t0e.FID INNER JOIN T_BD_TAXRATE t1 on t1.FID = t0e.F_QNV_BASE3 WHERE 1=1 AND t0.FDOCUMENTSTATUS ='C' AND GETDATE() BETWEEN t0e.F_QNV_DATE2 AND t0e.F_QNV_DATE3) t WHERE t.RN = 1