Distinct Oracle

2011, IBM has finally become a century-old shop. On birthdays, IBM published four pages of ads in the Wall Street Journal, the Washington Post and The New York Times. Our grandparents ' generation, the company that everyone admired, no longer exists. Of the top 25 companies in the world's top 500 companies in 1961, only 6 are now left. "The ad may have been designed to promote IBM's resilience and quality, but it also highlights the entrepreneurial world today, with new companies springing up like bamboo, not just in Silicon Valley but around the world," he said. ...

Basic query: View plain-Query All employees ' information select * from EMP;   --Set the line wide set Linesize 120; --set width of four digits col empno&nbs ...

Absrtact: If the IBM software group Greater China General Manager Hu Shizhong the list of his dreams before the new year arrives, then having breakfast with two sons must be among them. In the past two years, it has been customary for the 40-Year-old manager to make a list of his dreams before the new Year by Hu Shizhong, general manager of IBM Software group Greater China, and to have breakfast with two sons must be among them. In the past two years, the 40-Year-old manager will begin a new day in the more than 7 o'clock in the morning IBM Greater China Management meeting, according to the "Convention".

Method 1 delete yourtable where [id] not in (select max ([id]) from yourtable group by (name + value) b on a.id = b.id where b.id ...

SQL statement for querying and deleting duplicate records (i) For example, there is a field "name" in Table A, and the "name" value may be the same between different records, and now you need to query between the records in the table, the "name" value has duplicates, and select name, Count (*) from-a group by name has count (*) > 1 as ...

YORK server channel July 29 news since 2008, the converged system market is gradually prosperous, after several years of development, the market is no longer this type of IT infrastructure as a novelty, the increasing acceptance of enterprises, Fusion system market has entered a period of steady development. Major server vendors have also integrated system architecture products as an essential product line category. The so-called converged system, or integrated system, refers to an integrated solution that integrates the necessary hardware such as server, storage, network and necessary software for deep optimization and debugging ...

The most sexy it technology at the moment is undoubtedly big data. 　　Today, the big data has even become the Chi of white hair, at least some of the taxi drivers met to Kan for half a day, so it is also logical to think that all do not need large data thinking business development enterprises are bullying, you can not have large data items, but you should be in the preparation of data on the road. But wait a minute, even if companies don't want to bullying, big data is not meant to be on the table – it often means new IT spending because traditional systems can't handle it. Only the ideal of enterprise fullness, is the most profit ...

On April 28, Amazon investors got big news: Wall Street's concerns were completely dispelled as earnings reports showed all first-quarter earnings and profit margins were well above analysts' estimates, Amazon shares soared 16% within a day on Friday under the single-day record of gains from October 2009 to the present day, which for Amazon itself means that its market value soared over the course of a single day Nearly 10 billion U.S. dollars. Now Amazon is no longer just a shopping site, it has become a set of shopping, living, video, entertainment ...

Today's international competition is not the competition of enterprises, nor the competition of products, but entered an unprecedented era of industrial chain war. If China has in the past on the one hand because of low start, after the reform and opening-up can only start from the processing and manufacturing links to participate in international competition; On the other hand, because of the lack of awareness of the importance of industrial chain competition in the global economic era and the loss of early layout in the traditional industry chain, Oil and labor prices are climbing in the economic environment struggling ...

Select Power or x86? When cloud computing is irreversible, the debate over the past more than 10 years has come to a climax. In a few short years, cloud computing has changed from a seemingly beautiful concept to a real application, and the current enterprise is more concerned about whether it should be invested in the cloud, but how to put it into the cloud. There must be more people who think that the cloud should be based on the x86 architecture. Indeed, more than 10 years ago, the server market boss RISC must have never thought of x86 ...