-- 查询最大连接数 show variables like '%max_connection%'; -- 设置最大连接数 set global max_connections=4096; # 解决 MySQL 5.7 及以上版本中的 “ONL...

create user shishuo identified by 'shishuo@4321..'; grant all privileges on shishuo.* to shishuo@'%' identified by 'shishu2...

MacOS使用brew安装mysql5.7 https://blog.csdn.net/qq_16469323/article/details/122201292 brew services start mysql@5.7 //启动 brew s...

centos7安装mysql5.7

切换到use information_schema use information_schema; 所有数据库的大小 select concat(round(sum(data_length/1024/1024),2),'MB') as d...

master(10.0.10.107)，mysqld.cnf文件的[mysqld]分组中增加以下内容,然后重启mysql [mysqld] ...... #增加以下内容 server-id=107 log-bin=/var/lib/mysql/...

拉取镜像(mysql:5.7) $ docker pull mysql:5.7 查看镜像 $ docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql 5.7 84164b03f...

在使用mysqldump进行数据备份时，出现2013错误,一般是mysql设置的原因 mysqldump: Error 2013: Lost connection to MySQL server during query when dumping...