Oracle数据库中update set select from 关联更新
Oracle数据库中update set select from 关联更新update goods set code2 =(select code2 from init_goods where init_goods.code = goods.code)where exists (select 1 from init_goods where init_goods.code = goods.code)
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Oracle数据库中update set select from 关联更新
update goods set code2 =
(select code2 from init_goods where init_goods.code = goods.code)
where exists (select 1 from init_goods where init_goods.code = goods.code)
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