MySQL数据库的备份与还原_MySQL
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数据库在使用当中都会有数据库备份工作，当数据库发生严重错误无法启动，或者数据丢失时可以及时有效地恢复数据。文章简单介绍如何备份和还原MySQL数据库
备份数据库
使用mysqldump命令备份数据库
# 如果要将game数据库进行备份：mysqldump -u root -p game > game_backup.sql# 如果希望备份所有的数据库：mysqldump -u root -p --all-databases > all_backup.sql
还原数据库
1、使用mysql命令还原数据库
将game_backup.sql 还原至 game 数据库：
mysql -u root -p game
2、使用source命令还原数据库
如果数据库过大，建议可以使用source命令
mysql> source game_backup.sql
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