SELECT pppd.ASSEMBLY_ITEM_CODE,
pppd.DESCRIPTION AS DESCRIPTION,
ppasg.CONTRACT_UNIT,
pple.GROUP_SHORT_NAME,
pas.ASSEMBLY_TYPE AS ASSEMBLY_TYPE,
round( sum( pppd.COMPONENT_QUANTITY * ppl.UNIT_PRICE ), 7 ) AS price,
round( sum( pppd.COMPONENT_QUANTITY * ppl.REAL_UNIT_PRICE ), 7 ) AS realPrice
FROM
(
SELECT
a.*
FROM
PPS_PARTS_PBOM_DETAILED a
WHERE
(
SUBSTR( a.ASSEMBLY_ITEM_CODE, 0, 2 ) = 'FD'
AND ( a.MFMRTG LIKE 'CG%' AND a.MFARTG LIKE 'ZZ%' )
OR SUBSTR( a.ASSEMBLY_ITEM_CODE, 0, 2 ) = 'DZ'
)
) pppd
LEFT JOIN ( SELECT DISTINCT CONTRACT_UNIT, SUB_ASSEMBLY_NAME, AUDIT_STATUS FROM PPS_PARTS_ASSEMBLING ) ppasg ON pppd.DESCRIPTION = ppasg.SUB_ASSEMBLY_NAME
AND ppasg.AUDIT_STATUS = '0'
LEFT JOIN PPS_PROD_LINE pple ON pple.PROD_LINE_GROUP_CODE = ppasg.CONTRACT_UNIT
AND pple.TYPE = '2'
LEFT JOIN PPS_PARTS_LIBRARY ppl ON ppl.COMPONENT_ITEM_CODE = pppd.COMPONENT_ITEM_CODE
AND ppl.CONTRACT_UNIT = ppasg.CONTRACT_UNIT
AND ppl.AUDIT_STATUS = '0'
AND ppl.TYPE = '2'
LEFT JOIN PPS_PARTS_ASSEMBLY_SPECIAL pas ON pas.ASSEMBLY_ITEM_CODE = pppd.ASSEMBLY_ITEM_CODE
GROUP BY
pppd.ASSEMBLY_ITEM_CODE,
pppd.DESCRIPTION,
ppasg.CONTRACT_UNIT,
pas.ASSEMBLY_TYPE,
pple.GROUP_SHORT_NAME
不是道你用的什么sql,hive 的话,sum中含有null,那么结果必然为null。
select sum(null+1)
-> ;
_col0
-------
NULL
(1 row)
select sum(null*3);
_col0
-------
NULL
(1 row)
不知道你什么意思,是不是想忽略null结果的订单呀?那么只要在sum字段的时候为字段断空赋0就可以了,mysql的方法是
sum(ifnull(ppd.COMPONENT_QUANTITY,0) * ifnull(ppl.UNIT_PRICE,0))
代码仅供参考