# Mysql

- [yum命令安装mariadb](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/yum-ming-ling-an-zhuang-mariadb.md)
- [ubuntu 首次安装mysql修改密码](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/ubuntu-shou-ci-an-zhuang-mysql-xiu-gai-mi-ma.md)
- [1、Yum安装MySql](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/1yum-an-zhuang-mysql.md)
- [2、源码安装MYSQL5.7.21](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/2-yuan-ma-an-zhuang-mysql5.7.21.md)
- [3、MYSQL主从冷备](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/3mysql-zhu-cong-leng-bei.md)
- [4、MYSQL主主热备](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/4mysql-zhu-zhu-re-bei.md)
- [5、Xtrabackup全备增备](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/5xtrabackup-quan-bei-zeng-bei.md)
- [6、MYSQL管理员密码修改](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/6mysql-guan-li-yuan-mi-ma-xiu-gai.md)
- [7、MYSQL字符集设置](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/7mysql-zi-fu-ji-she-zhi.md)
- [8、MYSQL命令整理](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/8mysql-ming-ling-zheng-li.md)
- [9、MySQL数据导出csv格式](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/9mysql-shu-ju-dao-chu-csv-ge-shi.md)
- [10、MySQL根据日期查询数据的sql语句](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/10mysql-gen-ju-ri-qi-cha-xun-shu-ju-de-sql-yu-ju.md)
- [11、如何优雅备份MySQL？](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/11-ru-he-you-ya-bei-fen-mysql.md)
- [12、如何在已有的数据库中无损主主备份？](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/12-ru-he-zai-yi-you-de-shu-ju-ku-zhong-wu-sun-zhu-zhu-bei-fen.md)
- [13、PXC集群](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/13pxc-ji-qun.md)
- [14、TIUP TIDB](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/14-tiup-tidb.md): 跨机房集群方式，延迟最好要低于 100ms
- [15、MySQL8.0锁情况排查](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/15mysql8.0-suo-qing-kuang-pai-cha.md)
- [MYSQL 配置文件常用配置](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/mysql-pei-zhi-wen-jian-chang-yong-pei-zhi.md)
- [Mysql 错误报错解决方法](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/mysql-cuo-wu-bao-cuo-jie-jue-fang-fa.md)
- [记录生产事故数据库被删](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/ji-lu-sheng-chan-shi-gu-shu-ju-ku-bei-shan.md)
- [压测 SQL 工具](https://close.gitbook.io/yun-wei-bi-ji/centos/mysql/ya-ce-sql-gong-ju.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://close.gitbook.io/yun-wei-bi-ji/centos/mysql.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.