WITH CET(NewLev,LEV,FID, BOM版本, 父项物料ID,父项物料名称,子项物料ID,子项物料名称) as ( SELECT Cast( Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as int) *100000 as NewLev, Cast( Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as varchar(max)) AS LEV,T.FID,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID',T2.FNAME AS '子项物料名称' FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID LEFT JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 LEFT JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 WHERE T.FMATERIALID = '239987' AND T.FDOCUMENTSTATUS = 'C' AND T.FFORBIDSTATUS <> 'B' UNION ALL SELECT CAST( cast(T.NewLev as varchar(max))+Cast( Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as int)*100 AS int) as NewLev, CAST( T.LEV+'.'+Cast( Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as varchar(max)) AS varchar(MAX)) AS LEV,T1.FID,T1.BOM版本,T1.父项物料ID,T1.父项物料名称,T1.子项物料ID,T1.子项物料名称 FROM CET T JOIN ( SELECT CAST('1' AS varchar(MAX)) AS LEV,T.FID,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID',T2.FNAME AS '子项物料名称',T.FFORBIDSTATUS,T.FDOCUMENTSTATUS FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 ) T1 ON T.子项物料ID = T1.父项物料ID AND T1.FFORBIDSTATUS <> 'B' AND T1.FDOCUMENTSTATUS = 'C' ) select * from CET t order by t.NewLev
CTE 第一个SQL是递归的起点。
20181114更新
上面的代码会有排序的问题。修改为下面代码
WITH CET(NewLev,LEV,FID, BOM版本, 父项物料ID,父项物料名称,子项物料ID,子项物料名称) as ( SELECT Cast( case when Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) >= 1 and Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) < 10 then '000'+cast(Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) >=10 and Row_Number() OVER (ORDER BY T1.FMATERIALID DESC)<100 then '00'+cast(Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) >= 100 and Row_Number() OVER (ORDER BY T1.FMATERIALID DESC)<1000 then '0'+cast(Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as varchar(max)) end as varchar(max) ) as NewLev , Cast( Row_Number() OVER (ORDER BY T1.FMATERIALID DESC) as varchar(max)) AS LEV, T.FID,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID',T2.FNAME AS '子项物料名称' FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID LEFT JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 LEFT JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 WHERE T.FMATERIALID = '239850' AND T.FDOCUMENTSTATUS = 'C' AND T.FFORBIDSTATUS <> 'B' UNION ALL SELECT cast(T.NewLev as varchar(max))+ Cast( case when Row_Number() OVER (ORDER BY T1.子项物料ID DESC) >= 1 and Row_Number() OVER (ORDER BY T1.子项物料ID DESC) < 10 then '000'+ cast(Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.子项物料ID DESC) >=10 and Row_Number() OVER (ORDER BY T1.子项物料ID DESC)<100 then '00'+ cast(Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.子项物料ID DESC) >= 100 and Row_Number() OVER (ORDER BY T1.子项物料ID DESC)< 1000 then '0'+ cast(Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as varchar(max)) end as varchar(max) ) as NewLev, CAST( T.LEV+'.'+Cast( Row_Number() OVER (ORDER BY T1.子项物料ID DESC) as varchar(max)) AS varchar(MAX)) AS LEV, T1.FID,T1.BOM版本,T1.父项物料ID,T1.父项物料名称,T1.子项物料ID,T1.子项物料名称 FROM CET T JOIN ( SELECT CAST('1' AS varchar(MAX)) AS LEV,T.FID,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID',T2.FNAME AS '子项物料名称',T.FFORBIDSTATUS,T.FDOCUMENTSTATUS FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 ) T1 ON T.子项物料ID = T1.父项物料ID AND T1.FFORBIDSTATUS <> 'B' AND T1.FDOCUMENTSTATUS = 'C' ) select * from CET t order by t.NewLev
效果图
20181127更新,排序随意使用了子项物料ID,导致和客户前台输入的顺序不一致,更新排序为物料清单的序号。从此跟标准产品物料清单正差数据一致。
WITH CET(NewLev,LEV,FID,FREPLACEGROUP, BOM版本, 父项物料ID,父项物料名称,子项物料ID,子项物料名称) as ( SELECT Cast( case when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >= 1 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) < 10 then '000'+cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >=10 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC)<100 then '00'+cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >= 100 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC)<1000 then '0'+cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) end as varchar(max) ) as NewLev , Cast( Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) AS LEV, T.FID,T1.FREPLACEGROUP,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID',T2.FNAME AS '子项物料名称' FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID LEFT JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 LEFT JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 WHERE T.FMATERIALID = @FMaterialId AND T.FDOCUMENTSTATUS = 'C' AND T.FFORBIDSTATUS <> 'B' UNION ALL SELECT cast(T.NewLev as varchar(max))+ Cast( case when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >= 1 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) < 10 then '000'+ cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >=10 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC)<100 then '00'+ cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) when Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) >= 100 and Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC)< 1000 then '0'+ cast(Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) end as varchar(max) ) as NewLev, CAST( T.LEV+'.'+Cast( Row_Number() OVER (ORDER BY T1.FREPLACEGROUP ASC) as varchar(max)) AS varchar(MAX)) AS LEV, T1.FID,T1.FREPLACEGROUP,T1.BOM版本,T1.父项物料ID,T1.父项物料名称,T1.子项物料ID,T1.子项物料名称 FROM CET T JOIN ( SELECT CAST('1' AS varchar(MAX)) AS LEV,T.FID,T.FNUMBER 'BOM版本',T.FMATERIALID AS '父项物料ID',T3.FNAME AS '父项物料名称',T1.FMATERIALID AS '子项物料ID', T2.FNAME AS '子项物料名称',T.FFORBIDSTATUS,T.FDOCUMENTSTATUS,T1.FENTRYID,T1.FREPLACEGROUP FROM T_ENG_BOM T JOIN T_ENG_BOMCHILD T1 ON T.FID = T1.FID JOIN T_BD_MATERIAL_L T2 ON T1.FMATERIALID = T2.FMATERIALID AND T2.FLOCALEID = 2052 JOIN T_BD_MATERIAL_L T3 ON T.FMATERIALID = T3.FMATERIALID AND T3.FLOCALEID = 2052 ) T1 ON T.子项物料ID = T1.父项物料ID AND T1.FFORBIDSTATUS <> 'B' AND T1.FDOCUMENTSTATUS = 'C' ) select t.*,d.FMATERIALID,t1.FNAME from CET t JOIN t_BD_MaterialBase d ON t.子项物料ID = d.FMATERIALID ----查询出物料属性 left join T_BD_UNIT_L t1 on D.FBASEUNITID = T1.FUNITID and t1.FLOCALEID = 2052 -- 20181115 基本单位 order by t.NewLev