update RemoteDetection set humidity=round((rand()*3+29),0),TEMPERATURE=round((rand()*3+16),0),atmosphere=round((rand()*2+101),1),WINDSPEED=round((rand()*2+2),1) where REMOTEDETECTIONID='2'
sql 新增随机数
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转载自www.cnblogs.com/luoguixin/p/12004787.html
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