SQL语句问题,update相关

2025-03-24 04:56:58
推荐回答(1个)
回答(1):

update B set B.sdctacode_status = A.sdctacode_status

from A, B
where A.init_date=20130423
and A.sdcexch_type = B.sdcexch_type
and A.sdc_code = B.sdc_code