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大致看了下mysql 的double write buffer概念 ： So why doublewrite is needed ? It is needed to archive data safety in case of…

目前 （2019年5月21日)似乎MOS上找不到 控制19c Automatic Indexing 自动建索引特性的Notes，大致可以通过 _optimizer_auto_index_allow 和 _optimizer_use_auto_indexes 2个参数关闭该新特性。 col name format a40 SELECT x.ksppinm NAME, y.ksppstvl VALUE FROM…

https://github.com/macleanliu/ora-easy-deploy     ora-easy-deploy WORKS ON (CENTOS REDHAT ORACLE) LINUX 7 国外主机 su - root yum -y install git git…

  11g ocm 相关博文：   数据库恢复的配置 https://www.askmaclean.com/archives/11g-ocm-student-guide-backup-restore.html 配置备份的规范 https://www.askmaclean.com/archives/dbdao-11g-oracle-ocm-2.html 使用RMAN创建备份 https://www.askmaclean.com/archives/oracle-11g-ocm-rman.html 使用RMAN执行恢复 https://www.askmaclean.com/archives/oracle-11g-ocm-master-rman-restore.html SPA https://www.askmaclean.com/archives/oracle-11g-ocm-spa.html SQL执行计划管理 https://www.askmaclean.com/archives/oracle-11g-ocm-spm.html grid control 架构…

11g ocm 系列视频课程 ocm考试介绍1   https://zcdn.askmaclean.com/ocm_2.mp4   第二讲：sql性能相关考点脚本   https://zcdn.askmaclean.com/zhaowei-ocm-2.mp4     DG考点介绍   https://zcdn.askmaclean.com/dbdao.com%2011g%20ocm_l4_DataGuard.mp4     DataGuard_理论部分   https://zcdn.askmaclean.com/dbdao_11gocm_DataGuard_%E7%90%86%E8%AE%BA%E9%83%A8%E5%88%86.mp4…

APPLIES TO: Oracle Database – Enterprise Edition – Version 18.0.0.0 [Release 18.0] Information in this document applies to any platform.…

APPLIES TO: Oracle Database – Enterprise Edition – Version 18.0.0.0 to 18.0.0.0[Release 18.0] Information in this document applies to any…

prm dul恢复oracle数据库最简模式 http://zcdn.parnassusdata.com/prm%20dul%20recover%20oracle%20database%20easiest%20way.mp4 prm dul使用数据搭桥传输Oracle表数据 http://zcdn.parnassusdata.com/prm%20dul%20databridge%20transfer%20oracle%20table.mp4 prm dul在损坏数据库使用exportddl导出建表语句、索引、存储过程、函数等代码 http://zcdn.parnassusdata.com/prm%20dul%20export%20ddl%20from%20corrupted%20oracle%20database.mp4 prm dul恢复oracle中被delete的数据 http://zcdn.parnassusdata.com/prm%20dul%20recover%20oracle%20deleted%20rows.mp4 prm dul恢复oracle中被truncate的数据 http://zcdn.parnassusdata.com/prm%20dul%20recover%20oracle%20truncated%20table.mp4 prm dul用户级别的数据搭桥 http://zcdn.parnassusdata.com/prm%20dul%20schema%20level%20databridge.mp4 prm dul在ASM存储情况下的最简模式…