Oracle Describe

Oracle, the company that started the database software business, spent $ more than 40 billion in just a few years, acquiring more than 70 companies, from $ more than 10 billion a year to $40 billion trillion, and targeting IBM for its competition. Oracle's trajectory is one of the templates for traditional it giants to transform. Oracle is not the most active advocate of cloud computing, but the IT industry's best companies have always emphasized "best-in-class" and are now ready to move into the cloud. Oracle has to be a leader in this area as well as in cloud computing. "Oracle Joint President ...

Oracle OpenWorld, the first CEO of Oracle's annual Global conference earlier this year, Ellison the Oracle's commitment to the cloud market and unveiled a variety of new software, hardware and cloud business solutions at the conference. Oracle has been actively exploring cloud business in recent years, and launched the Cloud Analysis portfolio Oracle Analytics Cloud in the General Assembly, which can target cloud data, local data, traditional data and large data ...

Too much protocol and customization has led to the current disunity field of Internet, where each agency develops products that are printed with their own labels. Thankfully, there are also many institutions that are contributing to the development of the ecosystem as a whole. Prior to the Eclipse Foundation's foray into the internet of things, did the Machine-to-machine standard have been Dongfeng? In this article, we describe the Eclipse Foundation's 4 new projects to establish the Internet standards agreement and tools, and have been responded to by many names such as IBM, Sierra Wireless, Eurotech and Axeda. According to the recent ...

In Serengeti, there are two most important and most critical functions: one is virtual machine management and the other is cluster software installation and configuration management. The virtual machine management is to create and manage the required virtual machines for a Hadoop cluster in vCenter. Cluster software installation and configuration management is to install Hadoop related components (including Zookeeper, Hadoop, Hive, Pig, etc.) on the installed virtual machine of the operating system, and update the configuration files like Namenode / Jobtracker / Zookeeper node ...

The most important first day of the holiday shopping season was black Friday, the researchers found. 　 Only 0.68% of all online buying deals come directly from Facebook, and the number of transactions from Twitter is almost nil. The New York Times recently published an article signed by Stephen Beck (Stephen Baker), saying that with the rise of social networks, more and more users will be involved, even the pope has opened a Twitter account. Advertisers naturally will not let this benefit ...

For years, the server market, which has formed a more stable competitive landscape, has been a sleepy one-except that you see IBM and Hewlett-Packard taking turns as "Big Brother" and Dale and Fujitsu scrambling for the third fourth, there's hardly anything new. However, the past 2011, but can let the observer in the server field for the spirit of a vibration, because, if only one keyword to describe the 2011-year server market, it must be: "Change." 　　As for "Change" where, and let the author one by one. 2011: The undercurrent of dance under the surging from the entire server market industry ...

After more than eight years of practice, from Taobao's collection business to today to support all of Alipay's core business, and in the annual "Double Eleven Singles Day" continue to create a world record for the transaction database peak processing capacity.

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

Data quality (Quality) is the basis of validity and accuracy of data analysis conclusion and the most important prerequisite and guarantee. 　　Data quality assurance (Quality Assurance) is an important part of data Warehouse architecture and an important component of ETL. We usually filter dirty data through data cleansing to ensure the validity and accuracy of the underlying data, and data cleaning is usually the front link of data entry into the Data warehouse, so the data must be ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Data quality (information Quality) Is the basis of the validity and accuracy of the data analysis conclusion and the most important prerequisite and guarantee. 　Data quality assurance (Quality Assurance) is an important part of data Warehouse architecture and an important component of ETL. ...