Ark evolution survival mining
on this premise, there are many databases to choose from, such as lightweight SQLite, which can be used as the basic data storage support of app, MySQL and Oracle which need more data performance support, and various key value databases, such as redis and Memcache, can also be used as cache support in project cache service, Of course, a variety of distributed database systems are also a direction of development. For example, oceanbase developed by Alibaba is a financial grade distributed relational database, while rethinkdb is a distributed database with free and commercial authorization. In short, the need to learn the database is not a two problem, but need to start according to the actual situation, starting from the basic relational database learning, and then continue to improve on this basis, learning NoSQL database and distributed database system development is a better learning route. Chain Qiao online sincere offer.
there is a database behind all systems. We can see the database as a big ledger.
analyzes
the
distributed database of
blockchain technology
:
(1) participants can join at will without permission; (2) the contents of the database are open to all participants; (3) all previous transaction data, that is, the logs of the database, will never be deleted; (4) highly rendant and reliable; (5) inefficient, requiring multiple confirmations before the transaction can be considered completed
Yes
the National College Students' innovation and entrepreneurship competition was held in China University of Petroleum (East China), and 220 entries from 91 domestic universities were shortlisted in the national finals. After fierce competition, four works of Xi'an Jiaotong University, Tsinghua University, China University of Petroleum (East China) and Changzhou University won the special prize
with the theme of "innovation, green, wisdom and future", the competition is sponsored by the Chinese society of higher ecation, the Central School Department of the Communist Youth League and the Shandong Provincial Committee of the Communist Youth League. Since its launch in May this year, it has attracted 269 universities, 2325 teams, 8135 contestants and 1978 entries
extended materials:
the competition encourages competitors to carry out innovation and entrepreneurship in ten fields, including the Internet and mobile Internet (including information technology), electronic technology, biology and life science and technology, advanced manufacturing, materials and energy (including energy conservation and environmental protection), integrated circuit, financial innovation, automotive intelligent ecology, artificial intelligence, and blockchain
support college students to solve long-standing social problems or meet the special needs of some social groups by using the means of market allocation of resources and taking enterprises as the organizational form to carry out social innovation (public Entrepreneurship)
reference materials: College Students' innovation and Entrepreneurship Competition - Introction to the competition
There are many good innovation and entrepreneurship projects, high tech field, chain franchise field, intelligence service field, store opening, technology entrepreneurship and so on are all good projects the government attaches great importance to the development of innovation and entrepreneurship ecation activities in Colleges and universities, and adheres to the principles of strong foundation, platform building and guidance
create a good environment for innovation and entrepreneurship ecation, optimize the system and service environment for innovation and entrepreneurship, create a campus cultural environment to encourage innovation and entrepreneurship, and strive to build a full coverage, hierarchical and systematic innovation and entrepreneurship ecation system in Colleges and universities
1. High tech field:
college students who are in the forefront of science and technology have the advantage of first come first served in this field. The success of College Students' entrepreneurial enterprises such as "easy to get Ark" and "Shimeile" is benefited from the technical advantages of entrepreneurs
but not all college students are suitable for entrepreneurship in high-tech field. Generally speaking, only those college students with profound technical knowledge and excellent academic achievements can have the assurance of success. College students who are interested in starting a business in this field can actively participate in various kinds of entrepreneurship competitions to get the opportunity to stand out and attract venture capital at the same time
2. Chain franchise field:
in the same business field, the success rate of indivial entrepreneurship is less than 20%, and some is as high as 80%. For college students with limited entrepreneurial resources, with the help of brand, technology, marketing and equipment advantages of chain franchise, they can start their own businesses with less investment and lower threshold. But chain joining is not "zero risk"
in the current situation of mixed market, college students are not familiar with the world, so they should pay more attention to avoid risks when choosing joining projects. Generally speaking, the financial strength of College Students' entrepreneurs is weak, so it is suitable to choose the joining projects with few start-up funds and low staffing requirements, starting from small business; In addition, it is best to choose a mature brand with more than 5 years of operation and more than 10 franchise stores
5. Technological Entrepreneurship:
after college students graate, it is difficult to apply the courses they study in school to practical work. Learning a technology after graation can make college students integrate into the society quickly. With the development of technology, you can start a business and work to accumulate capital. Good wine is not afraid of deep alleys, so college students with good skills can avoid busy areas, save a lot of front rent, and use more entrepreneurial funds in business activities
attention to the selection of innovative projects:
1
2. Choose the items that consume more frequently or purchase more frequently in the market
3. Choose the project with lower investment cost4
5
6. You can choose to start an online business (open a shop for free) first, and then enter the entity business project
exploration of innovative projects:
1. Consciousness cultivation:
enlighten students' innovative consciousness and entrepreneurial spirit, make students understand the quality requirements of innovative talents, understand the concept, elements and characteristics of entrepreneurship, and make students master the basic knowledge needed to carry out entrepreneurial activities
2. Ability improvement:
analyze and cultivate students' critical thinking, insight, decision-making ability, organization and coordination ability, leadership and other innovative and entrepreneurial qualities, so that students have the necessary entrepreneurial ability
3. Environment cognition:
guide students to understand the current enterprise and instry environment, understand entrepreneurial opportunities, grasp entrepreneurial risks, master the process of business model development, design strategies and skills, etc
4. Practice simulation:
encourage students to experience all aspects of entrepreneurial preparation, including entrepreneurial market evaluation, entrepreneurial financing, entrepreneurial process and risk management, through the writing of entrepreneurial plan and the development of simulated practice activities
As of November 15, 2018, St payment has not been identified as MLM. Shenger technology payment is the service provided by Hebei Shenger Network Technology Co., Ltd
the turnover of Alibaba in the just concluded tmall double 11 global Carnival has exceeded 231.5 billion yuan, and the turnover of major mainstream platforms has also far exceeded that of 2017, and mobile Internet consumption has become a prairie fire
on November 15, "warm technology drives the digital beauty of Inner Mongolia, ant money service enabling tour Hohhot station and the launching ceremony of the whole region's student aid program" was grandly opened in Yanyu Qingcheng hotel. This conference made a wonderful sharing on how to better transform and upgrade small and medium-sized enterprises in the second half of the mobile Internet, how to use live data to better advance new retail, how to quickly attract future mainstream consumers, and how to collect big data through multi code in one payment channel P>
ant gold clothing is an internationally famous Internet company. Its Alipay has worked with more than 200 financial institutions to provide payment services for nearly ten million small and micro businesses. The number of active users has exceeded 520 million. In particular, through the expansion of a variety of scenarios, the traditional business and public services can be activated, and the secondary marketing of data after mobile payment, big data tracking and other services can help upgrade the experience of traditional business and public services
this open platform has gone beyond the payment itself and become the representative of lifestyle in the mobile Internet era. In sharp contrast, offline entity enterprises are struggling. At present, China's economic development has entered a new normal, from high-speed growth stage to high-quality development stage
for traditional enterprises in Inner Mongolia, how to join hands with ant financial services and catch the fast development of big data, artificial intelligence, blockchain and Internet of things technology is an era choice for wise entrepreneurs
one of the highlights of this conference is the free donation of tmall shopping cash card worth 200 million yuan by suner technology, a system service provider of ant financial services open platform, to assist the innovation and Entrepreneurship of colleges and universities in the region, so as to achieve better development and growth
at the meeting, some school representatives and students' Entrepreneurship representatives from Inner Mongolia came to collect tmall shopping cash card. While thanking Shenger technology, the school representatives also suggested that entrepreneurs in the whole region should learn about the business opportunities of mobile Internet in the second half, actively innovate and upgrade, discover talents and rely on the creativity of young people, Build the project into an enterprise with market competitiveness and future as soon as possible
Zhang Weifeng, chairman of singularity beehive maker space (national level), suggests that all entrepreneurs should fully learn to use Internet tools, get through online and offline, strengthen their confidence in development, grasp the pulse of the mobile Internet era, concentrate on innovation and creation, run enterprises steadfastly, make greater contributions to regional development, and work together to create a better future for Inner Mongolia
2. The experience of other countries has proved the importance of innovation and entrepreneurship, such as Silicon Valley in the United States
3. Government policy support. For start-up enterprises, the government's subsidy support is very strong.