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- SET TRANSACTION USE ROLLBACK SEGMENT. 回滚段调整的目标。
- A rollback segment is only online until the instance is shut down. 直到实例关闭后，回滚段才联机。不明白什么意思。
- Recovering from the loss of a data file that belongs to a traditional rollback segment tablespace. 从属于传统回滚段表空间的数据文件的丢失中恢复。
- This will include counts of blocks read from the rollback segment in order to roll back a block. 为了回滚一个块，这将包括从回滚段读取的块的数目。
- It was described its system architecture design,function structure and business flow,discussed routing in cable layout,rollback segment and hot-standby. 介绍系统体系结构,系统功能结构及业务流程,详细讨论分析配线路由选择、数据库回滚段性能优化、双机热备份等关键技术。
- Tablespace and Rollback Segment Locks 表空间及回滚段锁
- Set transaction use rollback segment rb 回滚段中的数据
- Alter rollback segment testrbs offline; 回退段已变更。回退段已删除。
- Optimal Number of Extents for Each Rollback Segment 最佳的回滚段的数量
- MANAGING ROLLBACK SEGMENT ON ORACLE DBMS ORACLE的回退段管理研究
- For online backup, special care needs to be taken for the SYSTEM table space and rollback segments table space. 对于联机备份,需要特别注意SYSTEM表空间和回滚段表空间。
- SQL> set transaction use rollback segment rbs01; 明确分配回退段给事务。
- RBS2_1 &RBS2_2 are system rollback segments for ops2, this is defined in the init.ora parameter file. 2出现的概率太小太小，除非是所有回滚段都被大事务占用且都扩展，新的小事务出现，而大事务都提交了但小事务一直没有完成。
- svrmgrl>drop rollback segment rbs0; 重算段已丢弃。
- set transcation use rollback segment RBS13； 把当前的事物分配到回滚段RBS13。
- Using objects known as rollback segments, Oracle constructs read-consistent views of data as of the point in time a SQL statement is issued. Oracle使用名为“回滚段”的对象在发出SQL语句的时间点处构造读取一致数据视图。
- SQL> drop rollback segment rbs0; 重算段已丢掉。
Rollback segment management in Oracle database Oracle数据库中的回退段管理- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- She cleaned a small segment of the painting. 她把画儿上的一小部分擦干净了。
