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使用SKIP_CORRUPT_BLOCKS或Event 10231来提取数据http://blog.chinaunix.net/u/12960/showart_229495.html[@more@]

2008 中国首届Oracle数据库精英工程师评选电子试题 和答案http://www.database8.com/ORA_oracle_thread-5802-2-1.htmlhttp://zhulch.itpub.net/post/17395/470005[@more@]

C:Documents and SettingsAdministrator>lsnrctl startLSNRCTL for 32-bit Windows: Version 11.2.0.1.0 - Production on 23-DEC-2010 11:28:06Copyright (c) 1991, 2010, Oracle. All rights reserved.Starting tnslsnr: please wait...TNSLSNR for 32-bit Windows: Version 11.2.0.1.0 - ProductionSystem parameter file is E:appAdministratorproduct11.2.0dbhome_1networkadminlistener.oraLog messages written to e:appadministratorproduct11.2.0dbhome_1logdiagtnslsnrPC-20091017114alisteneralertlog.xmlError listening o

三思网站：http://www.5ienet.com/[@more@]

http://free-ebooks.appspot.com/page/5大话OracleRac.pdfhttp://dl.dbank.com/c0c88phvki[@more@]

查找 分析硬解析较高的sqlhttp://www.itpub.net/thread-1261108-2-1.html[@more@]

TRIGGER 中对：NEWVALUE的修改是否会写入到LOGFILE中。sample: update t set col1=10 ;trigger: :new.col1 := :new.col1*1.1 ;what's sql logged in redolog file?[@more@]

Cost (%CPU) http://www.itpub.net/thread-1040049-1-2.htmlCost (%CPU)200(10)说明预估成本200,其中io cost 180 ,cpu cost 20 ~ 就是这么简单~http://warehouse.itpub.net/post/777/504169[@more@]

1, 做人是第一位的。做人是一生的，做事是一时的。2, 学习技术要跟应用接合起来，学到一定程度后，要考虑技术的外延伸，这样才能看来未来的发展及自己的职业生涯。3, 在一个公司，要思考：自己想要什么，能够从公司得到什么，自己能够为公司贡献什么。4, 技术人员必备的素质：专业技能，沟通能力。学习技术的目标是为了应用，计算机技术跟科学研究有很大的不同，如果学习一项技术自己摆酷，不去好好应用发挥。过一段时间，自己也会忘掉，或者新技术出现了，自己以前的精力都白费了。--这一点需要认真深刻地反醒。5，LINUX 是电脑专业人员最

一个LINUX狂人的语录http://blog.chinaunix.net/u3/117620/showart.php?id=2400735[@more@]

真假iPhone 4详细对比の真伪辨别网推荐识别教程http://yes315.cn/article/html/728.html[@more@]

浅谈内存、32位与64位系统的羁绊http://bbs.chinaunix.net/thread-206930-1-1.htmlhttp://doing.javaeye.com/blog/314085[@more@]

Oracle Sequence Audses$研究 http://oracle.chinaitlab.com/exploiture/805601.html[@more@]

DX11金哨吹响 3DMark 11全球首发详测http://hardware.mydrivers.com/2/181/181447_1.htm[@more@]

alter session/system set skip_unusable_index = true/false ;The point :1, if set to true, then allow DML on table with unusable indexes(and index partitions). Or set to false to disallow DML on table.2, DML on tables with constraints which with unusable index status will failed because data maybe violated constraint if DML allowed.3, if DML not referencing on index column, DML will successfull dispite of this parameter .suppose index idx_job_emp is defined on column job.alter session set skip_un

-- define a deferrable constraint allow check constraint when a transaction is commited, by default with immediate constraint allow check constraint after DML operation .-- allow primary key check deferrable.alter table t1 add constraint pk_t1 primary key (id) initially deferred ;insert into t1 (id) values (1) ;insert into t1 (id) values (1) ;commit ; -- report error here.-- allow foreign key check deferrable.alter table t2 add constraint fk_t2_t1 foreign key (dept_id) referencing t1initially de

http://zz.ganji.com/fang1/10120310_290392.htmhttp://zz.ganji.com/fang1/10120610_292668.htm[@more@]

Oracle ORION IO 测试工具 http://blog.csdn.net/tianlesoftware/archive/2010/10/25/5965331.aspx[@more@]

五年26个版本：Linux系统内核全程回顾performance compare:http://news.mydrivers.com/1/178/178740_3.htm[@more@]

Oracle Sequence Cache 参数说明http://blog.csdn.net/tianlesoftware/archive/2010/11/08/5995051.aspx[@more@]