如何恢复数据库的误操作？

SQL Server

1. 通过备份文件恢复到某个时间点  
   https://msdn.microsoft.com/zh-cn/library/ms179451.aspx

   
   

2. 定时快照  
   https://msdn.microsoft.com/zh-cn/library/ms175158.aspx
   
   

3. 日志传送、按计划同步的快照复制
   https://msdn.microsoft.com/zh-cn/library/ms151832(v=sql.90).aspx
   
   

4. 通过fn_dblog分析当前数据库日志恢复  
   https://raresql.com/2011/10/22/how-to-recover-deleted-data-from-sql-sever/
   
   

5. 使用ApexSQL Log工具分析日志备份文件恢复  
   http://www.apexsql.com/sql_tools_log.aspx
   
   

6. SQL Server 2016 Temporal table
   http://blog.csdn.net/burgess_liu/article/details/51557520

MongoDB

1. 延时复制参数slavedelay

   https://docs.mongodb.com/v3.2/core/replica-set-delayed-member/

   
   

2. 基于时间点的恢复

   http://www.mongoing.com/eshu_point_in_time_recovery

   https://www.percona.com/blog/2016/09/20/mongodb-point-in-time-backups-made-easy/

MySQL

1. 延时复制工具pt-slave-delay

   https://www.percona.com/doc/percona-toolkit/2.1/pt-slave-delay.html
   
   

2. 基于事件时间或事件位置的时间点恢复

   http://dev.mysql.com/doc/refman/5.5/en/point-in-time-recovery.html

   
   

Oracle

http://java-007.iteye.com/blog/666348