UPDATE siebel.S_DOC_AGREE_BU A SET
A.BU_ID = ( select distinct(c.bu_id)
from siebel.s_doc_agree b, siebel.S_ORG_EXT c
WHERE A.AGREEMENT_ID = b.row_id
and c.par_row_id = B.X_ACCNT_ID);
a.bu_id 非自增列,没有约束唯一条件,只有这个条件:"BU_ID" IS NOT NULL
求解
sql select
------解决方案--------------------
是不是主键
------解决方案--------------------
主键、或者唯一索引,查一下
------解决方案--------------------
缺少 where 条件的。参考如下
UPDATE SIEBEL.S_DOC_AGREE_BU A
SET A.BU_ID =
(SELECT DISTINCT (C.BU_ID)
FROM SIEBEL.S_DOC_AGREE B, SIEBEL.S_ORG_EXT C
WHERE A.AGREEMENT_ID = B.ROW_ID
AND C.PAR_ROW_ID = B.X_ACCNT_ID) WHERE A.AGREEMENT_ID = ????;