alter system register to speed up dynamic registration

【LISTENER】使用“alter system register;”解决动态监听注册缓慢问题 - secooler 快乐的DBA - ITPUB个人空间 - powered by X-Space

7 Linux Grep OR, Grep AND, Grep NOT Operator Examples

7 Linux Grep OR, Grep AND, Grep NOT Operator Examples

db_block_checking overhead.

11g中的db_block_checking参数 | Oracle Clinic – 提供专业Oracle技术支持,性能调整及数据恢复服务

Furthermore, if there are few indexes, I believe more overhead needed.

I do have data loading performance issues in data warehouse, after enable  DB_ULTRA_SAFE = DATA_AND_INDEX

more redo size generated when undo tablespace is insufficient and rollback as result

oracle新人关于redo和undo的疑惑 - Oracle专题深入讨论 - ITPUB论坛 - it168旗下专业技术社区