Oracle's official website, this should be aware of it, everyone should take a look at the latest news www.oracle.com The following is the Oracle China website www.oracle.com/cn official website derived website It is a lot, the following is the Oracle Technology Network, you can access the Oracle forum, download code and document, you can also register a user free here, download the Oracle database. Http://otn.oracle.com Oracle and Linux should be the nearest development hotline, do you want to know more information? You can visit Oracle's Linux Technology Center http://oss.oracle.com Metalink is a good place, but you need to register, and not free, you need the product number http://metalink.Or Acle.com Oracle online document is a good place You can find a lot of documents you need http://tahiti.racle.com Tom, should know many people, then Ask Tom is his famous official site he used to answer common questions http://asktom.oracle .com 2, in fact, talking about Oracle, foreign sites generally better than domestic sites, why? Mainly a timely information, usually the new thing can be found in foreign sites, and to the country, it may take a few months later. The following is a few foreign good Oracle sites here, most of the Oracle is common, including common scripts and books http://www.orafaq.com See this equation Unix Oracle = Ixora, is it very Strange, then you can go to this site, especially friends who like to study internal research, really good. Http://www.ixora.com.au said internal research, many friends will be very interested, then give you a very good site, nor big. Http://www.juliandy.com Some friends think that internal research is the manifestation of the master, in fact, it is not bad, as long as the management, backup and recovery, optimization is good, in fact, the master is only a auxiliary tool. . Ok, personal development is decided, then recommend a good website. Here you can see the new features between many Oracle versions, including a lot of scripts, of course, Burleson master, although his reputation not so good. http://www.idevelopment.info said that Oracle's installation and Linux, there is a good place, not only the large introduction of redhat, but also we are very concerned about Oracle 9i installed on each Linux version http: // Www.puschitz.com Although there are many foreign sites, but there are fewer things. Ok, I also recommend a http://www.dbasupport.com 3, and the domestic site is actually a lot of good places. Many compatriots have seen Chinese feels good, after all, or the mother tongue is good. I actually have some ideas, I hope that the domestic Oracle expert door can translate more or sum up some of the latest information, so that the gap between China and abroad can be small. Speaking of domestic sites, most beginners should know the Oracle technology network, although the elders are old, I can get the entrance, I have passed here.