风之韵

摘要： mysql 旧版本升级至4.1以上版本的时候，当出现以下错误：Client does not support authentication protocol requestedby server; consider upgrading MySQL client其实这是因为mysql4.1以后，密码的加密算法不一样了的缘故。解决办法：USE mysql;UPDATEuserSET password=old_password('new_password')WHERE host='%'AND user='some_user';FLUSH PRIVILE 阅读全文