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Twig Braces Matching
Hi all! Here we are again with new features for next NetBeans release. Today we would like to talk about braces matching in Twig templating support. And what does it mean exactly? That IDE...
View ArticleReport : Bangalore MySQL User Camp (BMUC) 22 Mar
We had a great kickoff to the Bangalore MySQL User camp on 22 March 2013 at the Oracle Kalyani Magnum Office.There were 17 attendees from the MySQL community besides more than 15 MySQL engineers who...
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Jitendra Kotamraju on JSON-P
The 126th episode of the Java Spotlight podcast features an interview with JSON-P spec lead Jitendra Kotamrajuv. Although he generally keeps a pretty low profile, Jitendra (or Jitu as he prefers to be...
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You are invited! The First Oracle EMEA Partner Community Forum for Hardware,...
You are invited! The First Oracle EMEA Partner Community Forum for Hardware, 24th -25th April, 2013 at Vienna AustriaDear partnerWe are delighted to invite you to the first edition of the Oracle EMEA...
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You are invited! The First Oracle EMEA Partner Community Forum for Hardware,...
You are invited! The First Oracle EMEA Partner Community Forum for Hardware, 24th -25th April, 2013 at Vienna AustriaDear partnerWe are delighted to invite you to the first edition of the Oracle EMEA...
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You are invited! The First Oracle EMEA Partner Community Forum for Hardware,...
You are invited! The First Oracle EMEA Partner Community Forum for Hardware, 24th -25th April, 2013 at Vienna AustriaDear partnerWe are delighted to invite you to the first edition of the Oracle EMEA...
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You are invited! The First Oracle EMEA Partner Community Forum for Hardware,...
You are invited! The First Oracle EMEA Partner Community Forum for Hardware, 24th -25th April, 2013 at Vienna AustriaDear partnerWe are delighted to invite you to the first edition of the Oracle EMEA...
View ArticleMore Complete, Open, Real Time.
If you have been following our blogs you know about the strength of our data integration products, and our passion about helping our customers achieve their information management goals. Our customer...
View ArticleEnd-of-Life: SPARC Enterprise M-Series Servers
Announcing the End-of-Life for the SPARC Enterprise M4000, M5000, M8000 and M9000 servers as well as the External I/O Expansion Unit.In addition, we are releasing new Capacity-on-Demand (COD)...
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拨开Oracle优化器迷雾探究Histogram之秘
【Maclean Liu技术分享】拨开Oracle CBO 优化器迷雾, 探究Histogram直方图之秘,讲座文档正式版已上传 http://t.askmaclean.com/thread-2172-1-1.html预计时长： 1.5个小时适合参与成员： 对于性能调优和CBO优化器有兴趣的同学，或急于提升SQL调优技能的同学。讲座材料presentation 当前正式版本下载:【Maclean...
View ArticleExadata下新建DiskGroup
Exadata下新建Asm Diskgroup 的步骤大致如下：1.使用dcli -g /home/oracle/cell_group -l root cellcli -e list griddisk 命令找出active的griddisk[root@dm01db01 ~]# dcli -g /home/oracle/cell_group -l root cellcli -e list...
View ArticleExadata混合列压缩如何处理INSERT和UPDATE
Hybrid Columnar Compression混合列压缩是Exadata数据库一体机的核心功能之一，与普通的高级压缩特性(advanced compression)不同，Hybrid columnar compression (HCC) 仅仅在Exadata平台上可用。使用HCC的情况下数据压缩存放在CU(compression...
View Article诊断ORA-08103错误
ORA-08103问题的诊断最好是能生成8103错误的ERROR STACK TRACE，在TRACE中会记录具体引发8103的对象的OBJ和OBJD，这便于我们定位可能存在corruption的对象。问题在于往往前台进程遇到ORA-08103错误不会在后台生成TRACE文件，这需要我们手动设置8103 触发ERRORSTACK的EVENTS:ALTER SYSTEM SET EVENTS ’...
View Article增量检查点如何更新控制文件?
有同学在 T.askmaclean.com上提问关于增量检查点更新控制文件的问题：Know more about checkpointcheckpoint 分成很多种 full 、file、thread、parallel query、 object 、incremental 、logfile switch每一种checkpoint 都有其自身的特性，例如Incremental...
View ArticleAnnouncement: Pillar Axiom Data Protection Manager
Announcing the availability of Pillar Axiom Data Protection Manager Version 3.0!Pillar Axiom Data Protection provides customers with dramatically reduced recovery time objectives and recovery point...
View ArticleExadata:Smart Scan(一)
Smart Scan是Exadata的主要特性之一，该特性主要依赖于于Exadata Storage Software:[oracle@database ~]$ sqlplus maclean/maclean SQL*Plus: Release 11.2.0.2.0 Production on Sat Aug 18 22:46:39 2012 Copyright (c) 1982, 2010,...
View Article11g中如何禁用自动统计信息收集作业
11g中如何禁用自动统计信息收集作业？因为11g中auto stats gather job被集成到auto task中，所以与10g中的禁用方式不一样：SQL> select client_name,status from DBA_AUTOTASK_CLIENT; CLIENT_NAME STATUS...
View Article如何修复重编译Datapump工具expdp/impdp
数据泵工具expdp/impdp是10g中引发的服务器端导入导出外部工具，虽然是外部的binary，但是实际expdp/impdp都依赖于内部的PL/SQL package主要是(dbms_datapump)，在很多情况下我们需要修复或重新加载Datapump工具，方法如下：对于版本10.1:1. Catdp.sql orders the installation of all its...
View ArticleExadata测试CELL_FLASH_CACHE KEEP性能
Exadata测试CELL_FLASH_CACHE KEEP SMART Flash Cache性能imageinfo Kernel version: 2.6.18-274.18.1.0.1.el5 #1 SMP Thu Feb 9 19:07:16 EST 2012 x86_64 Cell version: OSS_11.2.3.1.1_LINUX.X64_120607 Cell rpm...
View Article如何重置Exadata cell上的flash cache的内容
如何重置Exadata cell上的flash cache的内容？可以通过以下命令实现：cellcli CellCLI: Release 11.2.3.1.1 - Production on Sun Sep 02 07:29:08 EDT 2012 Copyright (c) 2007, 2011, Oracle. All rights reserved. Cell Efficiency...
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