| Oracle数据库日志文件损坏时修复方法的实验研究 |
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| 引用本文： | 贺亚茹. Oracle数据库日志文件损坏时修复方法的实验研究[J]. 计算机应用, 2009, 29(Z2) |
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| 作者姓名： | 贺亚茹 |
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| 作者单位： | 西安外事学院,信息工程学院,西安,710077 |
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| 摘 要： | Oracle数据库日志文件记录了对数据库进行的所有操作,而日志文件又分为重做日志文件和归档日志文件.重做日志可用于进行实例恢复,但如果数据文件意外丢失或损坏,则必须要用到归档日志.针对归档或非归档日志文件损坏或丢失时,数据库发生故障的情况,用模拟故障的方法研究了不同情况下的修复方法.
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| 关 键 词： | Oracle数据库 日志文件 修复 |
Experimental study of repair methods on damaged Oracle's log files |
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| HE Ya-ru. Experimental study of repair methods on damaged Oracle's log files[J]. Journal of Computer Applications, 2009, 29(Z2) |
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| Authors: | HE Ya-ru |
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| Abstract: | Oracle's log files all the record operations on the database. The log files are composed of Oracle's Redo log files and Oracle's archive log files. Redo log files can be used to examples restoration. Archive log files have to be used when data files damaged or lost. The experiments for simulating the situation of database damaged were carried out when archive log files or noarchive log files were corrupted and recovery methods under different circumstances were discussed. |
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| Keywords: | Oracle database log file recovery |
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