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本文介绍 MySQL 基础操作,包括安装(Ubuntu、Centos)、使用 shell 访问、创建删除数据库(创建如“events”,删除命令)、使用数据库(先指定再查看表)、创建表(如“potluck”表结构)、插入数据、更新数据(改“Sandy”确认状态)、添加删除列、删除行等基本用法,对初学者有帮助。- Published on
忘记 MySQL 密码可通过编辑配置文件、重启 MySQL 后登录修改密码。先在[mysqld]下加 skip-grant-tables,重启后用特定命令修改密码,若仍有问题可再加两个操作,最后改回配置文件重启用新密码登录。- Published on
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这是关于 goland2020.1 激活的内容,提供下载地址、激活方式等,还介绍了 Post 结构体及相关数据库操作,先获取 jetbrains-agent.jar 并按步骤操作激活,支持两种注册方式,且适用于 Jetbrains 全系列版本,升级后可能需重启 IDE。