摘要： 针对嵌套事务模型的特点，以先写日志协议为基础，提出了一种灵活、可扩展的恢复策略WAL＿P，它能有效地处理各种故障。

关键词: 面向对象数据库, 恢复, 嵌套事务, 页

Abstract: In this paper,according to the characteristics of nested transaction model,based on the write ahead log progocol,a flexible and expansive recoverys stractegy WAL P is Proposed,it can deal with all kinds of faults efficiently

中图分类号: 

• TP311.13