mysql批量替换某个字段的某些值
比如要将A表的img字段的服务器地址更换
http://192.168.50.180:9999/app/thumb.php?img=/i/2023/03/15/sqagzh.jpg
变为
http://192.168.1.180:9999/app/thumb.php?img=/i/2023/03/15/sqagzh.jpg
UPDATE sale_purchaseorderitem SET img=REPLACE(img,'192.168.50.180','192.168.1.180')
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