UPDATE SPXX A
SET A.SP_ID = (select B.SP_ID
FROM B
WHERE A.SPCODE = B.SPCODE )
where exists(select 1 from b where A.SPCODE = B.SPCODE )
SET A.SP_ID = (select B.SP_ID
FROM B
WHERE A.SPCODE = B.SPCODE )
where exists(select 1 from b where A.SPCODE = B.SPCODE )
解决方案 »
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