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发布时间:2012-02-26 15:37:54

租借space存放一下,因为是一个测试过程的输出,没任何说明,请忽略该文^|^ SQL> conn /as sysdba Connected. SQL> select flashback_on,current_scn from v$database; FLASHBACK_ON CURRENT_SCN ------------------ ----------- YES 1374787 SQL> SQL> archive log list; Database log mode Archive Mode Automatic archival Enabled Archive destination C:OracleARCHoragg1 Oldest online log sequence 29 Next log sequence to a......【阅读全文】

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发布时间:2012-02-26 15:18:15

又开始抽筋了?一会让回复,一会不让!羊角风![@more@]......【阅读全文】

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发布时间:2012-02-26 15:15:02

这是真大师,不是装13的Kevin Closson I’m not decidedly anti-Oracle. I am, however, decidedly anti-hubris and that is why I left Oracle. I didn’t agree with the ever-increasing over-selling and mis-positioning of products like Exadata when I worked in that development organization any more than I do now. I couldn’t speak freely about my position on those matters then but I can now.原来在这里,不是我捏造的哦[@more@]......【阅读全文】

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发布时间:2012-02-26 12:44:52

2012-02,Oracle发布了goldengate 11.2.1版本,目前可以从OTN上直接下载介质,不过现在只有Linux 64位的,其他平台还没有出来,而且doc里也有很多不严谨的地方,建议大家先不要去吃螃蟹,特别是没有一定的database技术基础的朋友。Release Notes有新特性的概要描述,我也是每次针对新版本,必看的文件,可以快速明白新东西和废弃的东西。我个人针对goldengate 11.2.1 for linux 64 oracle 11.2.0.3做了个简单测试,最喜欢的几个特性就是integrated capture、CDR。新东西实际上很多,需要好好去读一下参考手册,摘录如下:(1)丰富了安全选项......【阅读全文】

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发布时间:2012-01-06 10:07:30

V1: The first Exadata was released in late 2008. It was labeled as V1 and was a combination of HP hardware and Oracle software. The architecture was similar to the current X2-2 version, with the exception of the Flash Cache, which was added to the V2 version. Exadata V1 was marketed as exclusively a data warehouse platform. The product was interesting but not widely adopted. It also suffered from issues resulting from overheating. The commonly heard description was that you could fry eggs on top......【阅读全文】

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