下载了Mysql Community Server v8.0.16 官方最新版的压缩包,然后解压。
![](https://img.haomeiwen.com/i9582013/32589b7fcff9adfc.png)
![](https://img.haomeiwen.com/i9582013/1c0ef1cb1da851d1.png)
没有使用管理员模式打开命令行,所以出错。
![](https://img.haomeiwen.com/i9582013/b2feb40c0daf9635.png)
这样用管理员方式打开cmd后,就可以正确运行了:
![](https://img.haomeiwen.com/i9582013/ff3aa5f675f1fd6e.png)
账号密码:
root@localhost: BM&sulrqg2oR
![](https://img.haomeiwen.com/i9582013/dae48a36d41fa0a5.png)
![](https://img.haomeiwen.com/i9582013/08ca666e1605352b.png)
输入用户名root,密码BM&sulrqg2oR,成功登入:
![](https://img.haomeiwen.com/i9582013/12ff0eaa040de361.png)
在想用自己刚才已经创建好的TEST数据库时,出现了错误,要求修改密码,
alter user 'root'@'localhost' identified by '12345678'; 将密码修改为12345678
![](https://img.haomeiwen.com/i9582013/9324163c30162c2c.png)
语句末尾的分号;很重要,要不不会执行:
![](https://img.haomeiwen.com/i9582013/fac04e88b4aa18e6.png)
在数据库TEST中创建runoob_tb1数据表。
![](https://img.haomeiwen.com/i9582013/4f8f77fbce79cf79.png)
暂时不知道为什么错了:
![](https://img.haomeiwen.com/i9582013/a06829b4d2375ca6.png)
安装navicat,对数据库进行可视化操作:
![](https://img.haomeiwen.com/i9582013/76841033bf02c18b.png)
拼错CREATE导致出错:
![](https://img.haomeiwen.com/i9582013/f2d40f39f4759be4.png)
成功插入数据并选择:
![](https://img.haomeiwen.com/i9582013/77e235a2b9c51d51.png)
使用Navicat连接MySQL时出现Client does not support authentication protocol requested by server的错误。
https://blog.csdn.net/qq_24336223/article/details/89516678
按照此帖子顺利解决问题。
![](https://img.haomeiwen.com/i9582013/a2399778ee8304d6.png)
连接成功后,看到了自己创建的数据库:
![](https://img.haomeiwen.com/i9582013/83ecadbe9316903f.png)
the_first_database数据库中有1个表runoob_tb1:
![](https://img.haomeiwen.com/i9582013/cb4713f5152e3efa.png)
![](https://img.haomeiwen.com/i9582013/dfd8a370b3a74b53.png)
在navicat中新增一条数据:
![](https://img.haomeiwen.com/i9582013/eb183903da9f3e7d.png)
每一次命令只能用一次吗?
![](https://img.haomeiwen.com/i9582013/71206db5e45a7f35.png)
原来是把runoob_tbl中的"l"和"1"看混淆了。
![](https://img.haomeiwen.com/i9582013/7f0d61cb624bc0f0.png)
cmd中的1和l看起来完全一样:
![](https://img.haomeiwen.com/i9582013/df0e1ed3da162799.png)
![](https://img.haomeiwen.com/i9582013/8c89ff4bb8927a15.png)
![](https://img.haomeiwen.com/i9582013/68a1fcddc7a25436.png)
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