首页> 外国专利> SQLite METHOD APPARATUS AND COMPUTER PROGRAM FOR RECOVERING THE DELETED RECORD IN ABNORMAL PAGE AND JOURNAL FILE OF SQLite

SQLite METHOD APPARATUS AND COMPUTER PROGRAM FOR RECOVERING THE DELETED RECORD IN ABNORMAL PAGE AND JOURNAL FILE OF SQLite

机译:用于恢复SQLite异常页和日记文件中已删除记录的SQLite方法设备和计算机程序

摘要

The present invention relates to a method for recovering a deleted record in an abnormal page and a journal file of an SQLite database. More specifically, the present invention discloses a method which extracts all pages from an SQLite database and a journal file, searches an unassigned region within each extracted page and recovers a deleted record remaining in the corresponding region, a device and a computer program performing the same. The device for recovering a deleted record in an SQLite database comprises: a data page acquiring part; an unassigned region extracting part; a record classifying part; and a record recovering part.
机译:本发明涉及一种用于恢复SQLite数据库的异常页面和日志文件中的已删除记录的方法。更具体地,本发明公开了一种从SQLite数据库和日志文件中提取所有页面,在每个提取的页面中搜索未分配区域并恢复在相应区域中保留的删除记录的方法,执行该方法的设备和计算机程序。 。恢复SQLite数据库中已删除记录的设备包括:数据页面获取部分;未分配区域提取部分;记录分类部分;和记录恢复部分。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号