with Table As QueryTable用法及实例

Posted 2020-09-09 苏

常用的语法结构为：

With T1 AS (QueryTable：查询语句)，

T2 AS (QueryTable：查询语句)，

……

Tn AS (QueryTable：查询语句)

+ QueryTable ：表集合

其中：QueryTable表示select 语法结构，返回一个数据集

用法实例：

WITH T1 AS 
(SELECT SPAP_TYPE,GEND_NAME,SPAP_CUST,SPAP_DATE,CM_SORT,SPAP_NBR,SPAPD_LINE,SPAPD_PART,PT_DESC1,SPAPD_QTY,SO_NBR 
 FROM SPAP_MSTR
 LEFT JOIN SPAPD_DET ON SPAP_NBR=SPAPD_NBR 
 LEFT JOIN CM_MSTR ON CM_ADDR=SPAP_CUST
 LEFT JOIN SO_MSTR ON SPAPD_SOD_NBR=SO_NBR
 LEFT JOIN GEND_DET ON GEND_OPTION=SPAP_TYPE AND GEND_GEN=‘BJ_TYPE‘
 LEFT JOIN PT_MSTR ON PT_PART=SPAPD_PART
 WHERE 1=1 AND SPAP_PST=1
 UNION ALL 
 SELECT SPAP_TYPE,B.GEND_NAME,SO_CUST,SO_ORD_DATE,CM_SORT,SO_NBR,SOD_LINE,SOD_PART,PT_DESC1,SOD_QTY_ORD,SO_NBR
  FROM SO_MSTR
  LEFT JOIN SOD_DET ON SO_NBR=SOD_NBR 
  LEFT JOIN SPAP_MSTR ON SPAP_NBR=SO_FC_NBR
  LEFT JOIN CM_MSTR ON CM_ADDR=SO_CUST
  LEFT JOIN GEND_DET B ON B.GEND_GEN=‘BJ_TYPE‘ AND B.GEND_OPTION=SPAP_TYPE AND B.GEND_DISABLED=0
  LEFT JOIN PT_MSTR ON PT_PART=SOD_PART
  WHERE SO_PST=1
  AND SO_PROG_CODE=‘SLSOMTA3‘
 )
,--售后申请单
T2 AS 
(SELECT MOVD_MOV,MOVD_LINE MOVD_LINE1,MOVD_SRC_LINE MOVD_SRC_LINE1,MOVD_SRC_NBR,MOVD_QTY,MOV_PST 
 FROM MOVD_DET
 LEFT JOIN MOV_MSTR ON MOVD_MOV=MOV_MOV
 WHERE 1=1
 and MOV_PROG_CODE=‘SHSBMTA1‘
 )
,--领料单
T3 AS 
(SELECT MOVD_MOV,MOVD_LINE MOVD_LINE2,MOVD_SRC_LINE MOVD_SRC_LINE2,MOVD_SRC_NBR,MOVD_QTY,MOV_PST 
 FROM MOV_MSTR 
 LEFT JOIN MOVD_DET ON MOVD_MOV=MOV_MOV WHERE MOV_PROG_CODE=‘SHSBMTA2‘
 )
,--入库单
T4 AS 
(SELECT RPLD_NBR,RPLD_LINE,RPLD_SRC_NBR,RPLD_SRC_LINE,RPLD_QTY,RPL_PST 
 FROM RPL_MSTR LEFT JOIN RPLD_DET ON RPL_NBR=RPLD_NBR WHERE RPL_PROG_CODE=‘SHSBMTA4‘)
,--退料单
T5 AS
(SELECT DND_DN,DND_LINE,DND_DNA_LINE,DND_DNA,DND_QTY_SHIP,DN_PST
 FROM DN_MSTR LEFT JOIN DND_DET ON DN_DN=DND_DN WHERE DN_PROG_CODE=‘SHSBMTA3‘)
,--出库单
T6 AS 
(SELECT RPLD_NBR,RPLD_LINE,RPLD_SRC_NBR,RPLD_SRC_LINE,RPLD_QTY,RPL_PST
 FROM RPL_MSTR 
 LEFT JOIN RPLD_DET ON RPL_NBR=RPLD_NBR
 WHERE RPL_PROG_CODE=‘SHSBMTA5‘) --返厂单
SELECT DISTINCT T1.SPAP_TYPE,
        T1.GEND_NAME,
        T1.SPAP_CUST,
        T1.CM_SORT,
        T1.SPAP_NBR,
        T1.SPAPD_LINE,
        T1.SPAPD_PART,
        T1.PT_DESC1,
        T4.RPLD_SRC_NBR,
        NVL(T1.SPAPD_QTY,0) SPAPD_QTY,
        T1.SPAP_DATE,
        NVL(T1.SO_NBR,‘‘) AS SO_NBR,
        NVL(T2.MOVD_MOV,‘‘) AS MOV_MOV1,
        NVL(TO_CHAR(T2.MOVD_LINE1),‘‘) AS MOVD_LINE1,
        NVL(TO_CHAR(T2.MOVD_QTY),‘‘) AS MOVD_QTY1,
        DECODE(T2.MOV_PST,0,‘未过账‘,1,‘已过账‘) AS MOV_PST1,
        NVL(T3.MOVD_MOV,‘‘) AS MOV_MOV2,
        NVL(TO_CHAR(T3.MOVD_LINE2),‘‘) AS MOVD_LINE2,
        NVL(TO_CHAR(T3.MOVD_QTY),‘‘) AS MOVD_QTY2,
        DECODE(T3.MOV_PST,0,‘未过账‘,1,‘已过账‘) AS MOV_PST2,
        NVL(T4.RPLD_NBR,‘‘) AS RPL_NBR1,
        NVL(TO_CHAR(T4.RPLD_LINE),‘‘) AS RPLD_LINE1,
        NVL(TO_CHAR(T4.RPLD_QTY),‘‘) AS RPLD_QTY1,
        DECODE(T4.RPL_PST,0,‘未过账‘,1,‘已过账‘) AS RPL_PST1,
        NVL(T5.DND_DN,‘‘) DN_DN,
        NVL(TO_CHAR(T5.DND_LINE),‘‘) DND_LINE,
        NVL(TO_CHAR(T5.DND_QTY_SHIP),‘‘) DND_QTY_SHIP,
        DECODE(T5.DN_PST,0,‘未过账‘,1,‘已过账‘) AS DN_PST,
        NVL(T6.RPLD_NBR,‘‘) AS RPL_NBR2,
        NVL(TO_CHAR(T6.RPLD_LINE),‘‘) AS RPLD_LINE2,
        NVL(TO_CHAR(T6.RPLD_QTY),‘‘) AS RPLD_QTY2,
        DECODE(T6.RPL_PST,0,‘未过账‘,1,‘已过账‘) AS RPL_PST2
 FROM T1
 JOIN T2 ON T2.MOVD_SRC_NBR=T1.SPAP_NBR AND T2.MOVD_SRC_LINE1=t1.SPAPD_LINE
 LEFT JOIN T3 ON T3.MOVD_SRC_NBR=T2.MOVD_MOV AND T3.MOVD_SRC_LINE2=T2.MOVD_LINE1
 LEFT JOIN T4 ON (T4.RPLD_SRC_NBR=T2.MOVD_MOV AND T4.RPLD_SRC_LINE=T2.MOVD_LINE1) OR (T4.RPLD_SRC_NBR = T3.MOVD_MOV AND T4.RPLD_SRC_LINE = T3.MOVD_LINE2)
 LEFT JOIN T5 ON T5.DND_DNA=T2.MOVD_MOV AND T5.DND_DNA_LINE=T2.MOVD_LINE1
 LEFT JOIN T6 ON T6.RPLD_SRC_NBR=T5.DND_DN AND T6.RPLD_SRC_LINE=T5.DND_LINE
 WHERE 1=1
 AND T1.SPAP_DATE >= :SPAP_DATE_FR
 AND T1.SPAP_DATE <= :SPAP_DATE_TO
 AND between2(T1.SPAP_CUST, :SPAP_CUST_FR, :SPAP_CUST_TO) = 1
 AND between2(T1.SPAP_NBR, :SPAP_NBR_FR, :SPAP_NBR_TO) = 1
 AND between2(T1.SPAPD_PART, :SPAPD_PART_FR, :SPAPD_PART_TO) = 1
 AND between2(T1.SPAP_NBR, :DN_DN_FR, :DN_DN_TO) = 1
 ORDER BY SPAP_NBR ASC

 参考链接：http://www.360doc.com/content/14/0704/10/12414131_391906799.shtml