阿狸兔的另一个世界

http://damir-vadas.blogspot.co.uk/2013/06/retrive-oracle-password-from-toad-for.html?_sm_au_=i2VrD5qDJHHtH50LOne of the oldest feature Dell Toad has is saving login passwords. This is accomplish

https://www.toadworld.com/products/toad-for-oracle/w/toad_for_oracle_wiki/186.the-best-way-to-saveimport-toad-settingsOn the Toad list, a poster asked what is the best way to save or import

sqlnet.ora# This file is actually generated by netca. But if customers choose to # install "Software Only", this file wont exist and without the native # authentication, they will not be

sqlnet.ora# This file is actually generated by netca. But if customers choose to # install "Software Only", this file wont exist and without the native # authentication, they will not be abl

Oracle redo log 大小及组数的设置（在线修改日志组数目及组成员个数） 1.查看当前系统现有的redo log状况（组数/大小/名称/状态）desc">SYS@ORCL>desc v$log  Name                                      Null?    Type  ----------------------------

两个sql，原理是一样的，第二个用到了统计函数。 时间单位：分钟 select * from v$log where a.THREAD# = 1 select b.SEQUENCE#, b.FIRST_TIME,        a.SEQUENCE#, a.FIRST_TIME,        round(((a.FIRST_TIME-b.FIRST_TIME)*2

首先，我们对和DRM 相关的一些概念进行介绍。Buffer: 对于RAC 数据库，当一个数据块被读入到buffer cache后，我们就称其为buffer , cache fusion 会将这个buffer作为resource来管理。Master：在RAC 数据库的世界里，每一个resource都会有一个master实例，这个master实例会在shared pool

http://www.cnblogs.com/zmlctt/p/3747443.html一、oracle日志模式分为（logging，force logging，nologging）默认情况是logging，就是会记录到redo日志中，force logging是强制记录日志，nologging是尽量减少日志。FORCE LOGGING可以在数据库级别、表空间级别进行设定、而L