Oracle Free Edition

Oracle's Global Congress, October 3, 2012-Oracle will continue to promote innovation across Oracle converged middleware (Oracle Fusion Middleware) product suite to further enhance the industry's leading business innovation platform for enterprise and cloud environments. With more than 2,000 customer-driven innovative products delivered over the past 12 months, Oracle continues to enhance Oracle Fusion middleware components, including Oracle SOA Suite Oracle ...

As a Java program server, WebLogic Server 12c will be the backbone of Oracle company exalogic Application Server devices. 　　According to Oracle's website, the company plans to publish the latest version of its flagship application server WebLogic in an online event on December 1. In WebLogic Server 12c, the letter "C" is the abbreviation for "cloud" (that is, cloud services). This version will be replaced on the July 2009 release ...

Recently, a general study and trial of several more well-known virtualization management software. Learning content includes eucalyptus, Opennebula, OpenStack, OPENQRM, XenServer, Oracle VM, Cloudstack, Convirt. 　　Take this series of articles, the past one months of learning content to make a phased summary. (1) Licensing agreement, license management, purchase price and other aspects of comparative licensing license management business model EUCALYP ...

Hadoop has largely been synonymous with big data in the enterprise market since Oracle, IBM and Microsoft in 2011 unanimously announced their support for Hadoop. Today, the situation may have changed. 　　NoSQL increasingly important because of the high profile of Hadoop, few people notice that in the same year that they announced their support for Hadoop, the three relational database vendors also announced the support of the NoSQL database separately. As open source software, NoSQL (not only SQ ...

Many business owners with only more than 10 to dozens of employees ask if they don't want to spend thousands or even million to buy a database software and ask if there are any free database software available. In fact, there are a lot of small business owners in this type of enterprise, their company needs a small database software to statistics the company's some product data and the information of the storage, the amount of data is really small. As I've seen before, some small businesses use office-brought access small databases, but still feel less convenient. Here, the editor recommends several open source databases for small business use ...

Cloud computing License Management, the cloud computing license model, should focus on the ability to migrate applications and data in virtual environments (data centers, private clouds, and public clouds). It includes license mobility or mobile application and operating system licenses between different virtual environments, such as: • Between different virtual hosts within the virtual data center • Between different hosts within the public cloud • Between different hosts in the private cloud • Between the virtual data center and the public cloud ...

A, virtualization virtualization refers to the ability to simulate multiple virtual machines on the same physical machine. Each virtual machine has a separate processor, memory, hard disk, and network interface logically. The use of virtualization technology can improve the utilization of hardware resources, so that multiple applications can run on the same physical machine with each other isolated operating environment. There are also different levels of virtualization, such as virtualization at the hardware level and virtualization at the software level. Hardware virtualization refers to the simulation of hardware to obtain a similar to the real computer environment, you can run a complete operating system. In the hardware virtual ...

When we talk about hphelion, we always like to talk about OpenStack this open source project. 　　Some users wonder why, as one of the world's most successful business companies, HP's cloud computing has been linked to open source. A few days ago, China's HP cloud computing chief architect Mr. Wu Mingju during a visit to the Sadie Webcast, detailed and we analyzed the similarities and differences between Hphelion and OpenStack. In terms of HP's Helion brand, he says, it combines HP's software, hardware and services accordingly. From the product stack ...

Despite being caught by Oracle, the controversy on MySQL never stopped; today, MySQL is still the most popular open source database on the market. Simple, free, extensible, relatively mature and so has always been the attraction of MySQL, but it is like a rabbit in a tortoise and hare race, because of its own advantages, to slacken, slowing down their own pace, so that each competitor Have the opportunity to catch up, these killer features are no longer attractive (or even reduced to the disadvantaged). Although PostgreSQL has always been the direct competitor of MySQL, ...

This ranking is based on the DB engines list, which analyses 200 different databases on the market, listing top 10. The undisputed top 3 Oracle, MySQL, and Microsoft SQL Server have all along been occupying the first three of the rankings with an absolute advantage, carving out the largest number of users in the market with unique advantages. 1. Oracle 11g First release: 1980 Licensing mechanism: Proprietary SQL: Yes ...