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Blockchain collective database

Publish: 2021-04-15 04:04:04
1. 1. What is the technology of blockchain?
2. Chongqing jinwowo: as for how to build a rigorous database, the method of blockchain is to innovate the structure of the database, divide the data into different blocks, link each block to the back of the previous block through specific information, and present a complete set of data in sequence, which is also the source of the three words "blockchain".
3. That's ten times the survival rate he set. If you lose one, you'll get ten. It's set in the game
4. Log out and cancel
5.

Internet plus is an outdated word. Who is still talking about this word? p>

  1. the half hanging teacher in Colleges and universities, who couldn't find a good job in those years, was reluctant to bear hardships and went to the school to be a teacher, and then gave all kinds of advice, which is called "mistaking the children". What kind of entrepreneurship competition is also a laughing matter. All kinds of old ideas are on the table. They have no experience in social work. How can they talk about entrepreneurship? Of course, colleges and universities also have strong teachers, or academic strong, they will not talk about entrepreneurship with you. Either I have worked outside for a long time, worked as a leader, and become a teacher; Another is to realize financial freedom early. What the three groups do not do is Internet plus, because the word is out of date. p>

  2. ZF officials declined to comment

  3. < / OL >

    Why do I say this word is out of date? Go and see what is the hot field of venture capital, that is, the so-called tuyere

    1, AI, has been fried for many years. This year,

    2 is specially

    2 and share the economy. Now it is in the red sea state. It can be regarded as the Internet Plus +

    3, block chain technology

    4, lithium battery and new energy vehicle, and is beginning to mature. p>

    5. Fintech, Alibaba has long said that it is not engaged in Internet finance, but copied a foreign word, called financial technology company

    the level of judges in the entrepreneurship competition is too low. Even if college students win the championship in the competition, they are in the wrong direction

    if you want to start a business competition, you have to invite angel investors, PE, VC, at least those who have been in these companies, or else you are going to have a family

6. Chongqing jinwowo: from the perspective of technical characteristics, blockchain can be understood as a distributed database or as having countless database backups.
7. Compared with blockchain technology, the concept of distributed database is obviously easier to understand. Starting from the concept of distributed database, we can understand the technical implementation of blockchain. These concepts mainly include data storage, point-to-point reliable transmission and efficient storage to ensure data security.
8. Blockchain is actually a distributed database. The contents stored in each block are equivalent to the tables in the database. The differences between blockchain and traditional distributed database are as follows:
(1) participants can join freely without permission; (2) the contents of the database are open to all participants; (3) all the previous transaction data, that is, the logs of the database, will never be deleted; (4) highly rendant and reliable; (5) inefficient, requiring multiple confirmations, in order to think that the transaction is really completed
in the future, jinwowo will be based on the instrial layout, We will apply blockchain, an emerging technology, to all sectors of the society to promote big data to serve the society better and more efficiently.
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