我正在尝试比较A.BUSINESS_UNIT_PO,A.PO_ID,A.LINE_NBR的2个表之间的数量总和。以下查询不适用于我。谁能告诉我这个查询中的问题。
SELECT A.BUSINESS_UNIT_PO,
A.PO_ID,
A.LINE_NBR
FROM PS_BCT_DTL A
WHERE A.BCT_DET_STATUS=1
AND SUM(A.QTY) = (SELECT SUM(B.QTY_SH_RECVD)
FROM PS_RECV_LN_SHIP B
WHERE A.BUSINESS_UNIT_PO=B.BUSINESS_UNIT_PO
AND A.PO_ID= B.PO_ID
AND A.LINE_NBR= B.LINE_NBR
)
GROUP BY A.BUSINESS_UNIT_PO,A.PO_ID, A.LINE_NBR
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