My sql 更新表数据问题 如何在Mysql中执行以下的语句, update cale set hvmic=hvi.hvmic from hvi where cale.bbarcode=hvi.clot and cale.bbarcode like '%Aod394%' 执行时报如下错 Error Code : 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from hvi where cale.bbarcode=hvi.clot and cale.bbarcode like '%Aod394%' ' at line 2 (0 ms taken) 请大家帮忙,谢谢