ubuntu系统怎么解除密码ubuntu20.04修改mysql密码？

ubuntu系统怎么解除密码 ubuntu20.04修改mysql密码？

ubuntu20.04修改mysql密码？

先进入root模式：

sudo-s

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然后输入命令mysql

:/home/cdd/desktop/django/typeidea-env/typeidea/typeidea#mysql

welcometothemysqlmonitor.commandsendwithorg.

yourmysqlconnectionidis22

serverversion:8.0.21-0ubuntu0.20.04.4(ubuntu)

copyright(c)2000,2020,oracleand/oritsaffiliates.allrightsreserved.

oracleisaregisteredtrademarkoforaclecorporationand/orits

affiliates.othernamesmaybetrademarksoftheirrespective

owners.

type#39help#39or#39h#39forhelp.type#39c#39toclearthecurrentinputstatement.

mysqlgt

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下面就是修改初始密码的步骤：

现在mysql命令下输入

mysqlgtusemysql

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然后修改密码：

mysqlgtalteruser#39root#39@#39localhost#39identifiedwithcaching_sha2_passwordby#39你的新密码#39

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到这里新密码就设置好了，下面我们登录下：

$mysql-uroot-p

enterpassword:#这里输入你的新密码

welcometothemysqlmonitor.commandsendwithorg.

yourmysqlconnectionidis28

serverversion:8.0.21-0ubuntu0.20.04.4(ubuntu)

copyright(c)2000,2020,oracleand/oritsaffiliates.allrightsreserved.

oracleisaregisteredtrademarkoforaclecorporationand/orits

affiliates.othernamesmaybetrademarksoftheirrespective

owners.

type#39help#39or#39h#39forhelp.type#39c#39toclearthecurrentinputstatement.

mys

ubuntu12.04删除了管理员密码和root密码后无法更改设置，现如何重置，求大神指点～～详细点～～～谢谢～？

“更改root密码:sudopasswdroot更改管理员密码:把上面的root改成相应的账号名。”希望能帮到你

密码root#39toclearthecurrentinputstatementcopyright(c)20002020oracleand\/oritsaffiliates.allrightsreserved.oracleisaregisteredtrademarkoforaclecorporationand\/oritsaffiliates.othernamesmaybetrademarksoftheirrespectiveow