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2008-04-15 18:51:25 / Oracle数据库管理
晶晶小妹求职咯目标 oracle专职讲师 有一多年讲课经验,二年多管理经验,工作地点不做要求请各位兄弟姐妹 帮忙吖...事成之后,定重谢!!!事不成,仍然感谢... 有意者加俺QQ(522439797 请注名PUB),因某些原因,不轻易公开简历和联系方式的好,请见谅...
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2008-04-14 23:33:07 / Oracle数据库管理
准备了2周,终于出炉了..这段时间较忙,又小病了场...55555~~~~后面的章节应该会快些的..还往大家多多体谅俺 支持俺晶晶小妹 的文章绝对会一直坚持的大家的鼓励就是我的动力让鼓励来的更疯狂些吧...^_^
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2008-04-08 16:18:37 / 招聘求职商务信息
Description:The Oracle DBA is a member of a top DBA Team responsible for eBay global Oracle database system.Responsibilities:· Work with different team member to deploy ebay application with proper oracle technology design/implementation;· Good skill in English communication both verbal and written.· Have experience with SQL*Review/Tuning, and Data model design.· Design and document architecture and procedures around back-end database· Keep management database configurat
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2008-04-06 11:39:33 / Oracle数据库管理
FAL_SERVER 和FAL_CLIENT
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2008-03-23 13:43:14 / Oracle数据库管理
下面这篇文章有点儿意思,想听听大家的意见。原文地址:http://weblog.infoworld.com/dbunderground/archives/2008/03/the_real_differ.html?source=rssThe real difference between SQL Server and OracleFiled under: General DatabaseFor years now there's been a constant war between Microsoft supporters and Oracle supporters. Oracle has these features, SQL Server has these features, etc. But that's not really where the real importance lies. Sure, functionality is a part of it because your dat
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2008-03-17 11:47:50 / Oracle数据库管理
前两天解决了一个优化SQL的case,SQL语句如下,big_table为150G大小,small_table很小,9000多条记录,不到1M大小hash_area_size, sort_area_size均设置足够大,可以进行optimal hash join和memory sortselect /*+ leading(b) use_hash(a b) */ distinct a.IDfrom BIG_TABLE a, SMALL_TABLE bwhere (a.category= b.from_cat ora.category2 = b.from_cat) anda.site_id= b.site_id anda.sale_end >= sysdate;[PHP]-----------------------------------------------------------------
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2007-12-05 12:37:24 / 招聘求职商务信息
Taobao数据库团队是一个活泼,激情,并富有创造力的团队,负责着整个Taobao的前台、后台数据库和数据仓库的正常运行,并致力于99.99%的高可用状态。我们拥有中国一流的环境,我们拥有中国一流的技术,我们的目标是打造中国一流的团队。继续招聘MySQL DBA,大好机会,期待您的加盟:cool:If not you,who?If not now,when?MySQL DBA技能要求1、精通/熟悉MySQL数据库的运行机制和体系架构2、精通/熟悉MySQL数据库的管理,经验丰富者优先3、精通/熟悉MySQL复制,熟悉MySQL Cluster4、精通/熟悉SQL5、熟悉lin
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2007-11-28 17:38:34 / Oracle数据库管理
语句的这一步执行计划有问题,|6 |TABLE ACCESS FULL| SO_SALEORDER_B|4193K|167M||2(0)|于是作10053来查看[php]NCV31@ncdb>explain plan for2select so_outbalance_b.coutid,3sum ( nvl( so_outbalance_b.norigoutbalmny, 0 ) + nvl( so_outbalance_b.norigretmny, 0 ) +4nvl( so_outbalance_b.narsubinvmny, 0 ) )5from so_outbalance_b where exists6(select h.cgeneralhidfrom ic_general_h h7where exists (select 'x' from ic_ge
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2007-11-19 14:43:53 / Oracle数据库管理
最近系统很多的latch free等待事件,通过查询发现大部分process allocation,在网上找了半天也没找到相关资料,大家遇到过吗?一般什么情况下会出现?sql>select name,gets,misses,misses/gets mis_ratio from v$latch where gets>1000 order by mis_ratiolibrary cache313498472114356370 .004579407NAMEGETS---------------------------------------------------------------- ----------
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2007-11-19 12:14:31 / 招聘求职商务信息
神州数码继续招聘oracle技术支持工程师http://www.itpub.net/viewthread.php?tid=887792&extra=&page=1
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