Oracle Server Index

Last week, Oracle released a http://www.aliyun.com/zixun/aggregation/8503.html "> Research Report on the effectiveness of data centers", and for most users, Oracle remains a data software provider , so the report looks really odd. 　　But after the acquisition of Sun, Oracle has indeed undergone a huge shift. First, let's take a closer look at the contents of this research report. Oracle in this report puts forward the so-called ...

"IT168 Technical Documentation" Since Oracle and HP launched Exadata, I have been very concerned about this product, and previously wrote an Oracle database machine introduced it. 　　Last year, Oracle and Sun merged to launch Oracle Exadata V2, which has several changes compared to previous generations: first, using sun hardware; second, it claims to support OLTP applications; third, Oracle 11g R2 offers more new features. Exadata S ...

The answer to this question depends on the definition of the cloud. If there is a so-called standard answer, cloud computing is not a product that must be installed and maintained, but a service that can be used as a common facility. Like turning on a tap or turning on a light, the cloud lets people watch movies on Netflix rather than go out and buy a DVD; Let people dropbox share files through online file storage services instead of emailing Microsoft Office files back and forth. By this definition, Oracle has not been a cloud company so far. This ...

HP's share price has fallen all the way in the past 6 months. Sina Science and technology news Beijing time, August 23 morning, as investors to HP's strategic transformation dissatisfaction, resulting in the technology industry is the lowest valuation level of enterprises, and may be acquired by other enterprises. The stock fell. Hewlett-Packard announced a series of strategic transition plans last week, including the intention to split the PC business, acquire British software company autonomy and close the mobile business. After that, the company's market capitalisation has evaporated 10 billion of dollars. With shares down 20%, HP's dynamic P/E ratio is just 5 times times higher than that of tech companies.

In this era of cloud computing, we know that the type of server, will not be limited to the rack-type server, tower Server, Blade server, there is already a "cloud server" character was born. Perhaps we have not figured out what is cloud computing, there is no unified definition of cloud computing, the emergence of cloud server can be accepted? For cloud servers, there is no exact definition, and this cloud-born server is generally high-density, energy-efficient, manageable, and the price per node is lower relative to the rack server. In essence, cloud computing ...

The logical design of database is a very broad problem. In this paper, the main key design of the table is discussed in the design of MS SQL Server, and the corresponding solutions are given. Primary key design status and problems about database table primary key design, in general, based on business requirements, based on business logic, the formation of primary key. For example, when sales to record sales, generally need two tables, one is the summary description of the sales list, records such as sales number, the total amount of a class of cases, and the other table record of each commodity ...

1.1: Increase the secondary data file from SQL SERVER 2005, the database does not default to generate NDF data files, generally have a main data file (MDF) is enough, but some large databases, because of information, and query frequently, so in order to improve the speed of query, You can store some of the records in a table or some of the tables in a different data file. Because the CPU and memory speed is much larger than the hard disk read and write speed, so you can put different data files on different physical hard drive, so that the execution of the query, ...

SQL is the standard computer language used to access and process databases. What is SQL? SQL refers to Structured Query language SQL gives us the ability to access database SQL is an ANSI standard computer language editor Note: ANSI, United States national standardization Organization SQL What can you do? SQL database-oriented query SQL can retrieve data from a database SQL can insert new records in a database SQL updatable database can be deleted from the database SQL to delete records SQL can create New ...

In recent years, with the continuous innovation and development of the Internet industry, batch after group of websites or be eliminated or stand out, for those successful websites, most of them already exist nearly 10 or more than 10 years, in such a long period of development, in addition to the business facing the challenges, Technically, it's also a lot of challenges. The following selected Alexa rankings of the previous site (ranking up to April 21, 2012, by analyzing how they are technically coping with the challenges of business development process, to a deeper understanding of the development of the Internet industry in recent years. ...

Abstract: The domestic substitution tide, lets many server manufacturers to be tempted. Among them, Lenovo proposed to buy IBM's low-end server business with 2.3 billion U.S. dollars, the tide also with the help of localization and security siege pull out the village. 　　As for Huawei, according to the company's latest statistics, the current domestic substitution wave, so many server manufacturers are eager to. 　　Among them, Lenovo proposed to buy IBM's low-end server business with 2.3 billion U.S. dollars, the tide also with the help of localization and security siege pull out the village. As for Huawei, according to the company's latest statistics, its two-quarter server shipments ...