Universe Database

30 years of database development and formation of Oracle, IBM, Microsoft and other representative of the strong monopoly pattern, making the traditional domestic database not only untimely, coupled with the technology to follow the strategy, in the field of business processing tenacious fight, although the product continues to progress, market applications have also been to achieve a single point of breakthrough, But mostly in non-core applications. Despite the government's continued strong support, but in the monopoly barriers and open source software around the attack, in addition to the policy market, it is difficult to achieve a large-scale breakthrough, has not yet formed a benign cycle of enterprise development and government support for a mutually beneficial situation. ...

30 years of database development and formation of Oracle, IBM, Microsoft and other representative of the strong monopoly pattern, making the traditional domestic database not only untimely, coupled with the technology to follow the strategy, in the field of business processing tenacious fight, although the product continues to progress, market applications have also been to achieve a single point of breakthrough, But mostly in non-core applications. Despite the government's continued strong support, but in the monopoly barriers and open source software around the attack, in addition to the policy market, it is difficult to achieve a large-scale breakthrough, has not yet formed a benign cycle of enterprise development and government support for a mutually beneficial situation. ...

The document database of NoSQL database technical characteristics Today's cloud computing practitioners are not unfamiliar with the term nosql, though many technicians have long been working on relational databases, but now they are looking forward to nosql technology. The transition from relational to NoSQL databases is definitely a big change to be considered for businesses. This involves not only the changes in software, but also the conceptual changes in data storage. Most non-relational databases have fast and scalable features. By discarding relational storage models and schemas, relationships ...

2012 is called the year of large data, more and more enterprises into the embrace of large data, the relevant manufacturers are also constantly introducing new products. According to the initial budget of the domestic relevant institutions, the future of China's large data potential market size is expected to reach nearly 2 trillion yuan. The IDC report also notes that the total amount of data created and replicated around the world in 2011 amounted to 1.8ZB, not only on the scale of the amount of data available in the physical universe known to humans, but also on the global amount of information every two years. This means that the opportunity for big data is already in the market. In order to grasp the market opportunity of big data, ...

Bib2html 6.7 This version now bibtex_entrytype the table to fill in the correct entry type. When correcting bib2sql warning notifications, the author appears to appear on the same item multiple times. SQL engine for command-line arguments added for Bib2sql. Allows you to specify the SQL engine that generates SQL scripts: MySQL or pgsql. Bib2html a tool for converting from a BibTeX database to an HTML file. Download Address: http://download.tuxfamily ...

Bib2html a tool for converting from a BibTeX database to an HTML file. Bib2html 6.6 This version Bib2sql uses the main error in the SQL schema to be corrected. Bib2sql:the word "order" could is used as variable http://www.aliyun.com/zixun/aggregation/11696.html "...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

Large Data Practitioner Market status: A huge gap in pay growth in the big data age, businesses are fighting to attract and retain professionals in business intelligence and information management. Large data workers face a huge gap in the payroll survey of IT employees published every year in InformationWeek. Today's large data presents a "4V + 1C" feature. Produced: generally includes the structure, the semi-structured and the unstructured and so on many kinds of data, and they processing and the analysis way has the difference; Volume: through various ...

From the original: Know the question and answer. Q: Unknowingly, unexpectedly has been dry php5 years, at the center of the universe, five crossing work, but the payroll tax before all million, although not too concerned about the amount of money, but it reflects the current value of their own is too low too low. Because the starting point is too low, constant trial and error, constantly job-hopping, but still found nothing learned, is the way of the blind bump. Every time job-hopping, find a job is not easy, find a long time can not find, finally had to compromise a general-like company, in which every day is repeated extremely high manual labor. Although very busy very tired, but feel not to be in the school.

"There is a cloud of rain in the wind, a cloud made of rain." 　　"Now, this song has been sung for a long time seems to be changed the lyrics is appropriate: Because the cloud is no longer just rain, but 0 and 1." Cloud computing, cloud storage, cloud terminals, cloud services, Foggy, a Yunshan. The popularity of cloud disk products, to the netizen in the preservation of data information on the provision of a great convenience. According to the latest data released by the Analysys think-tank, the number of domestic personal cloud storage users (Web version) has more than 351 million people, 2013 China's cloud computing industry scale ...