Entity Framework Model First

The full name of the Entity framework is the Ado.net Entity framework, the Ado.net based ORM (object/relational Mapping) architecture developed by Microsoft. The main features of the Entity framework: 1. Supports multiple databases (Microsoft SQL Server, Oracle, and DB2); 2. Strong mapping engine, well supported storage ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall "in the absence of children, it seems only barber, Fanpu, bookstores, post offices and so on." I can't think of the meaning of the baby hospital, the candy shop, the toy shop and so on ... Even the cherub from the sky, my eyes seem to wear a pair of magnifying glass, the market is still like that, and I have a relationship with the things but do not know how many times the increase! In Lao She's eyes, the child is "take people to the New World" Columbus. In order to meet the needs of the "Columbus", parents through the network, catalogs, shops to buy some of the seemingly interesting reality ...

Securities Times reporter Lee The rise of the electric power to the traditional business has brought great challenges, is in the traditional business industry to seek a new road, covering small commodity city (600415, shares bar) (600415) more than 70,000 entities commercial shops online commodity city officially launched. Yesterday, commodity city in the 18th session of the fair held "Yiwu shopping" on-line ceremony. The official online purchase of Yiwu is an important measure to expand Yiwu market development space, promote market transformation and upgrade, enhance market development competitiveness, and realize the innovation and development of Yiwu e-commerce industry and promote the real market and network economy.

Cloud computing model based on natural Cloud Tangmin Beijing (100876) e-mail:tangminbupt@gmail.com Abstract: In the network autonomy system such as Web Service, Design a system with better communication capability, robustness and security according to cloud computing model. The model is mainly composed of the quantity dynamic controllable sub middleware and the Unified management platform.

At present, we are in the beginning of the third wave of information technology revolution, cloud computing will become the latest "destructive" driving force, can improve social productivity, promote the overall social information, and completely subvert the current business model and system. From an industrial point of view, as in the 90 's "millennium bug" for India's outsourcing enterprises brought about by the development opportunities for China's outsourcing industry, this is China's service outsourcing industry and enterprises "overtook" the world's big opportunity. The development of information technology from the computer, Internet age now into the 3.0 era, that is, the cloud era. Modern service ...

This series of articles is a learning record about the fundamentals of azure services development, and because of time constraints, the process of wishing to discuss and explore yourself is from scratch, to be able to develop basic programming for azure services. There may be a very deep topic relative to each topic, and I would like to have time to do it through other articles. 　　The positioning of this series is basically positioning, take 20-30 minutes, download the code first, follow the article, run to get the relevant experience. The previous article is about Azure queue storage, this is about ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall O2O is the recent big hot vocabulary, especially after Ma mentioned. In fact, do not like the word O2O, not only that the abbreviation is not directly to express the intention of the online2offline, or the opposite of Offline2 online easily confused, and no matter offline and online are too large two baskets, Leads to the idea that the whole concept will involve too much stuff to make ...

Su Ning, a traditional retailer, accelerated the pace of transformation in 2013. Following the announcement of the February 20 night, the "cloud Trader" retail model of Suning was officially announced yesterday after its name was renamed "Suningyun Group Co., Ltd.". "Cloud business model can be summed up as ' shop + Dealer + retail service provider '." Jindong, chairman of Suningyun Group, said in an interview with the first financial daily that: after years of operating accumulation, Suning has built an internal staff management cloud, supplier-oriented supply cloud and consumer-oriented consumer cloud, and gradually promote the "cloud services" model of the overall market-oriented operation. ...

As some enterprises in the business model of the continuous innovation, the industry has ignited the hope: E-commerce, such as the emergence of new business models, it is very likely that some of the market swamp domestic cosmetics brands pulled ashore. 　　The emergence of new business models, such as E-commerce, is highly likely to pull some of the domestic cosmetics brands that are mired in market swamps ashore. Domestic brand survival space is learned that the national skin care industry since the beginning of the 80, now has 30 years of history, but, looking at the situation of domestic cosmetics, the face of foreign brand eminence situation, domestic brand survival empty ...

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 ...