SimulationAlter tablespace begin backup;Shutdown abort
Procedure:1. SQL> startup force Mount;2. determine all data files that are onlineSQL> SELECT FILE # from V $ backup where status = 'active ';File #-----------43. End the online backup status (three methods)A) multiple data files are backed up
Welcome to the Linux community forum and interact with 2 million technical staff to get online full backup: mysqldump-uroot-p -- default-character-setutf8 -- opt -- master-data1 -- single-transaction -- flush-logsdatabasenamedabase_bak. SQL recovery: 1) # mysql-uroot-pdatabasename
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No backup software backs up online redo log files. Because it is almost always written, it makes no sense to back up a single time point. In a sense, archiving logs are also a backup of redo logs on the couplet. The core of redo log file protection on the couplet is redundancy. Including Multi-Channel images, raid methods, and HA applications (such as DG ).
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This article mainly describes how to asp.net online backup, compression and repair of Access database, the need for friends can refer to the next 1. Question nbsp; nbsp; When designing small and medium Web applications, you can choose Microsoft Accesss as a database. Frequent additions and deletions are made during the use of the database. In fact, Microsoft Access does not effectively release allocated but
1. The question was raised
When designing small and medium Web applications, you can choose the Microsoft Accesss as the database. Frequent additions and deletions are made during the use of the database. In fact, Microsoft Access does not effectively release allocated but deleted object space, which means that even if you delete an object, the object still occupies the space of the database, making the database bigger and larger. Not only occupy unnecessary space, but also reduce the efficienc
Microsoft My mobile phone space can synchronize information between your mobile phone and your online account.:
Back up and restore the information on your mobile phone to a password-protected website.
Access and update your contacts and appointments from a Web account
View and download photos shared with family members and friends
I recently used this on the WM mobile phone and found it very convenient, but I only do text message
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