论文部分内容阅读
数据备份指为防止因系统操作失误或系统发生故障导致数据丢失,而将全部或部分数据集合从应用主机的硬盘或阵列复制到其他存储介质的过程。进行数据备份,对及时恢复数据、避免信息丢失、有效确保信息安全、完整和可用,都具有重要意义。普通高中学生学籍档案对学生个人成长发展具有重要作用。当前,普通高中学籍档案多为电子档案,做好这些档案的数据备份工作,是十分紧迫的任务。
Data backup refers to the process of copying all or part of a data collection from an application host’s hard disk or array to other storage media to prevent data loss due to system operation errors or system failures. Data backup, data recovery in a timely manner, to avoid loss of information, effectively ensure the safety of information, complete and available, are of great significance. Ordinary high school students register files on the individual growth and development of students has an important role. At present, most of the ordinary high school academic records are electronic records. To do a good job of backing up the data of these files is a very urgent task.