MySQL的备份与恢复_MySQL
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MySQL 的备份使用的命令是：mysqldump，此命令包含在 mysql 安装包的 bin 目录下，所以此命令在 CMD 端运行。
MySQL 的恢复使用的命令是：source，此命令在 MySQL CMD 中运行。
备份：
备份一个数据库：
mysqldump -u 用户名 -p密码 库名 > 备份路径/备份名
备份多个数据库：
mysqldump -u 用户名 -p密码 -B 库1 库2... > 备份路径/备份名
备份表：
mysqldump -u 用户名 -p密码 库名 表1 表2 > 备份路径/备份名
备份所有库：
mysqldump -u 用户名 -p密码 --all-database > 备份路径/备份名
恢复：
source 备份路径/备份名
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