Oracle Data Types With Examples

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Construction of disaster tolerance mode in dual data center

Content Summary: The data disaster tolerance problem is the government, the enterprise and so on in the informationization construction process to be confronted with the important theory and the practical significance research topic. In order to realize the disaster tolerance, it is necessary to design and research the disaster-tolerant related technology, the requirement analysis of business system, the overall scheme design and system realization of disaster tolerance.   Based on the current situation of Xinjiang National Tax Service and the target of future disaster tolerance construction, this paper expounds the concept and technical essentials of disaster tolerance, focuses on the analysis of the business data processing of Xinjiang national tax, puts forward the concrete disaster-tolerant solution, and gives the test example. Key words: ...

Translating large data into large value practical strategies

Today, some of the most successful companies gain a strong business advantage by capturing, analyzing, and leveraging a large variety of "big data" that is fast moving. This article describes three usage models that can help you implement a flexible, efficient, large data infrastructure to gain a competitive advantage in your business. This article also describes Intel's many innovations in chips, systems, and software to help you deploy these and other large data solutions with optimal performance, cost, and energy efficiency. Big Data opportunities People often compare big data to tsunamis. Currently, the global 5 billion mobile phone users and nearly 1 billion of Facebo ...

Hadoop raises big data revolution three giants Qi exerting force

Introduction: Open source data processing platform with its low-cost, high scalability and flexibility of the advantages has won the majority of network Giants recognized. Now Hadoop will go into more business. IBM will launch a DB2 flagship database management system with built-in NoSQL technology next year. Oracle and Microsoft also disclosed last month that they plan to release a Hadoop-based product next year. Two companies are planning to provide assistance with deployment services and enterprise-level support. Oracle has pledged to preinstall Hadoop software in large data devices. Large Data Leather ...

Hadoop raises big data revolution three giants Qi exerting force

Introduction: Open source data processing platform with its low-cost, high scalability and flexibility of the advantages has won the majority of network Giants recognized. Now Hadoop will go into more business. IBM will launch a DB2 flagship database management system with built-in NoSQL technology next year. Oracle and Microsoft also disclosed last month that they plan to release a Hadoop-based product next year. Two companies are planning to provide assistance with deployment services and enterprise-level support. Oracle has pledged to preinstall Hadoop software in large data devices. Big Data Revolution ...

"Book pick" large data development of the first knowledge of Hadoop

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 ...

Fanzian: Development status and future planning of China Unicom's large data

2014 Zhongguancun Large Data day on December 11, 2014 in Zhongguancun, the General Assembly to "aggregate data assets, promote industrial innovation" as the theme, to explore data asset management and transformation, large data depth technology and industry data application innovation and ecological system construction and so on key issues. The Conference also carries on the question of the demand and practice of the departments in charge of the government, the finance, the operators and so on to realize the path of transformation and industry innovation through the management and operation of data assets. In PM operator @big Data Forum ...

Enterprise-wide Data backup: Ten questions duplicate Data deletion technology

Just a few years ago, duplicate data deletion was a stand-alone feature, and data deduplication offered an alternative to the storage systems in the enterprise backup and archiving department. It also found new uses in cloud gateways to filter out unnecessary chunks of data before entering the array or virtual tape library. Now, it has become a unified computing system of the pre-integrated functionality. Understanding how to use this technology more effectively becomes a requirement.   At the same time IT managers should re-examine storage issues and ask the vendors who provide them with storage. 1. Data de-duplication technology for backup performance ...

The cold thinking behind the big data surging

Big data surging, red IT industry has never lacked a new concept, the term, new technology, update fast, the launch of the fierce, dizzying.   After cloud computing and social networking, big data is now on fire again, surging, and seems to be the most fashionable word in the 2012 Information technology field. Oracle, SAP, IBM, Microsoft and other IT giants, such as looking for a new gold mine, began to dig up large data, multi-directional promotion of large data concepts, especially SAP Hana and Oracle ...

Ten important facts about big data

Whether you favor or reject it, big data has become a fact.     Now we have to go back to the facts and explore the truth ... Big Data is one of the hottest topics of the day, and none of us can be in it. Like the cloud that emerged a few years ago, big data has caused widespread concern in the marketplace, and there is an urgent need for companies to define big data.   Large data lacks a standard and pervasive definition, at least not as widely accepted as NIST's definition of cloud. &nbs ...

Big data cases 1-4: How Amazon, Google, eBay, Target deploy big data technology

For companies, 100 theories are not as practical as a successful benchmark. The main idea of this paper is to find 49 samples of “doing” big data.

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