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MySQL全量、增量备份与恢复-张俊
source link: https://blog.51cto.com/14557905/2465445
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数据备份的重要性在生产环境中，数据的安全性是至关重要的，任何数据的丢失都可能产生严重的后果造成数据丢失的原因1.程序错误2.人为错误3.计算机失败4.磁盘失败5.灾难和偷窃数据库备份的分类物理备份：对数据库操作系统的物理文件（如数据文件、日志文件等）的备份物理备份又可分为脱机备份（冷备份）和联机备份（热备份）-冷备份：是在关闭数据库的时候进行的-热备份：数据库处于运行状态，这种备份
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