Create Index On View Oracle

With the rapid development of information technology and its application in depth, many enterprises are now in a stage of modernization, fast paced and closely integrated with the market, and need to be closer to users. At the same time, more and more complex user needs, such as personalization, socialization, mobility, multi-channel consumables, and self-service, continue to impact every step of the way. To achieve greater business success, companies must better meet the growing internal and external user engagement needs, better align themselves with users, employees, and partners, expand and deepen their business And use ...

The greatest fascination with large data is the new business value that comes from technical analysis and excavation. SQL on Hadoop is a critical direction. CSDN Cloud specifically invited Liang to write this article, to the 7 of the latest technology to do in-depth elaboration. The article is longer, but I believe there must be a harvest. December 5, 2013-6th, "application-driven architecture and technology" as the theme of the seventh session of China Large Data technology conference (DA data Marvell Conference 2013,BDTC 2013) before the meeting, ...

Affirmation: The article is longer, if you are the industry webmaster please read carefully, welcome to join the industry webmaster QQ Group: 37466050 (using the invitation mechanism, add please specify the URL.) The rise of the industry web site has become an unstoppable trend in China's e-commerce development, according to a survey of 07 growth rate is expected to be close to 50%. For many industry websites, after a period of development, to seize the opportunity to win a certain market share. 　　At the same time, will face many new challenges, the market competition will become more and more fierce. Compared with the Internet companies that have VC support ...

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.

The Battle of cloud Computing in the enterprise market has begun: new cloud service providers such as AWS have moved the cheese of traditional it giants in the corporate market, and traditional giants have struggled to fight back. With the advent of traditional it giants, PAAs markets have become more cluttered than ever before. 　　The only definite consensus seems to be one: everyone likes the word "platform/platform," because the word "platform" has unlimited imagination. More and more people are starting to talk and focus on PAAs, including operators, internet giants, traditional it vendors, consulting and integration ...

Absrtact: With the rapid take-off of China's economy, the development of environmental pollution problems intensified, haze in all regions raging, PM2.5 index frequent "explosion", the daily life of the people caused great trouble, aroused public opinion's strong concern. The Government attaches great importance to and put PM2.5 monitoring work in the focus of environmental protection work. Cloud creates storage independent innovation PM2.5 cloud monitoring platform breaks the traditional research and development way, utilizes the innovative design idea, causes the environmental protection and the cloud computing high-end technology organic combination, the structure massive monitoring data storage, the processing platform, may reflect each region's air quality microcosmic, for the public ...

In 2017, the double eleven refreshed the record again. The transaction created a peak of 325,000 pens/second and a peak payment of 256,000 pens/second. Such transactions and payment records will form a real-time order feed data stream, which will be imported into the active service system of the data operation platform.

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 ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Jerry Yang 1967 born monkey Online business opportunities, the wise to beat; Yahoo! What is the meaning? 　　Who is the largest media company in the world? Ph. D., a PhD student in the Department of Electronic Engineering at Stanford University, is a fellow of the same profession; his name is Jerry Yang, a few years ago with nothing, now a billionaire; Reuters and Yahoo Hand, Jerry Yang said, do this work, there is a feeling of jumping off the cliff;

Editor's note: Jay Kreps, a chief engineer from LinkedIn, says that logs exist almost at the time of the computer's creation, and there is a wide range of uses in addition to distributed computing or abstract distributed computing models. In this paper, he describes the principles of the log and the use of the log as a separate service to achieve data integration, real-time data processing and distributed system design. Article content is very dry, worth learning. Here's the original: I joined the LinkedIn company at an exciting time six years ago. From that time ...