UPDATE `cloudscape.glib`.rsstationinfo t1 JOIN `cloudscape.hyc`.smokevehicle t2
ON t1.RSStationCode = t2.RSStationCode
SET t2.RSStationName = t1.RSStationName, t2.CountyCode = t1.CountyCode;
mysql update 表关联数据
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转载自www.cnblogs.com/luoguixin/p/12964542.html
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