nosql wikipedia

Although the NoSQL movement does not bring fundamental technological changes to distributed data processing, it still leads to a deluge of research and practice on protocols and algorithms. In this article, I will make some systematic descriptions of the distributed features of the NoSQL database. The scalability of the system is the main reason to drive the development of the

Tags: document definition zll relational database Val search operation God PadYou see, or you don't see me I was right there. No sorrow, no joy. You read, or you don't read me. The feeling is right there Not going to come. ----Cang Gyatso I think it is most appropriate to cite this poem to express the relationship of NoSQL. What we call NoSQL stems from a technical gathering held in San Francisco on Ju

1, NoSQL, refers to the non-relational database. With the rise of internet web2.0 website, the traditional relational database in coping with web2.0 website, especially the web2.0 pure dynamic website of ultra-large-scale and high-concurrency SNS type, has been unable to overcome, exposing a lot of difficult problems, and the non-relational database has been developed very rapidly because of its own characteristics.

Source: http://database.51cto.com/art/201109/293029.htmAlthough SQL database is a very useful tool, the monopoly is about to be broken after 15 years of a single show. This is only a matter of time: forced to use relational databases, but eventually found to be unable to adapt to the needs of the numerous.But the difference between NoSQL databases is far more than two of the differences between SQL databases. This means that the Software architect sho

Basic knowledge about NoSQL Databases This article is from: NoSQL database getting started. For details about how to download the PDF version, seeWhat is NoSQL? Have you heard of NoSQL? In recent years, this word has received a lot of attention. When you see the word "NoSQL"

SQL daily thin Xishan NoSQL standardization is imperative bitsCN.com Like Lary herison's luxury yacht, relational databases are heading for the sunset. However, for NoSQL, standard query languages and application interfaces need to be set up. Oracle has dominated the database world for many years, but in the future, the decline of hegemony is inevitable. Under the impact of

Label:first, the basic knowledge of NoSQL 1. About NoSQL The term "NoSQL" is actually created by a colleague called Racker, when John Evanseric to organize an event to discuss open source distributed databases. This is the name and concept. Some people oppose the NoSQL term because it sounds like we define what we are.

Tags: nosql NoSQL Basic Concepts and MongoDB MongoDB Basic Application MongoDB Index and copy set The concept of database sharding and the realization of MongoDB sharding I. The basic concept of NoSQLNoSQL (not just SQL), is a technical genre, non-relational database; it is one of the drawbacks of

Have you heard of ldquo and NoSQLrdquo? In recent years, this word has received a lot of attention. When you see the word ldquo; NoSQLrdquo;, you may mistakenly think it is ldquo; No! Have you heard of ldquo and NoSQLrdquo? In recent years, this word has received a lot of attention. When you see the word ldquo; NoSQLrdquo;, you may mistakenly think it is ldquo; No! This article is from: NoSQL database getting started. For details about how to dow

[Switch] The distributed algorithms of NoSQL databases repost A Very Good distributed algorithm of NoSQL databases. The content of this article is as follows: the original article is published in the famous technical blog "HighlyScalableBlog". the distributed algorithms and ideas in NoSQL databases are described in detail. The article is very long and translated

Tags: nosql nosql database MongoDB hbase Navigation Lately I've been busy trying to sort out the NoSQL knowledge and the NoSQL databases that I know. One is to deepen your understanding of NoSQL, and the other is to organize the knowledge you

NoSQLNareshKumar is a software engineer and enthusiastic blogger who is very interested in programming and new things and is very happy to share technical research results with other developers and programmers. Recently, Naresh wrote about 12 well-known free and open-source NoSQL databases and analyzed their features. NoSQL databases are becoming more and more popular. here I have summarized some very good,

[51CTO external headlines] We once discussed "What role does NoSQL play in our work ?" We have also raised 101 questions about how to choose a NoSQL database. We even held an online seminar to thoroughly analyze what SQL, NoSQL, or applications can bring to the scalability of Web applications. [51CTO external headlines] We once discussed "What role does

First, the concept of SQL (structured Query Language) database, refers to the relational database.　　Main representative: SQL Server,oracle,mysql (open source), PostgreSQL (open source). NoSQL (not only SQL) refers to a non-relational database.Main representative: MONGODB,REDIS,COUCHDB. Second, the difference1. Storage modeSQL data exists in a structure-specific table, and NoSQL is more flexible and extensib

Test and use of Redis in Windows using NoSQL, nosqlredis About NoSQL Before introducing Redis, I 'd like to know NoSQL, that is, not only SQL, which is a non-relational data storage and key/value pair storage. Existing Nosql DB products: redis/MongoDB/Memcached/Hbase/Cassandra/Tokyo Cabinet/Voldemort/Dynomite/Riak/Couc

I remember that I wrote MySQLvsNoSQL more than half a year ago, and I have always insisted on using a database to store KV data, because it not only guarantees data security, it is mainly found that the qps of most systems is not that high at all, and the level of 4 K is very small, which MySQL can fully meet, because the optimized KV request can be implemented on the MySQL SQL layer. I remember writing MySQL vs NoSQL more than half a year ago, and I

Just a few years ago, MySQL was recognized as the king of the open source database field. However, as nosql grew at a compound growth rate of 82% per year, MySQL is facing the risk of being eliminated by nosql in the Web application market. The migration to nosql has not only become a concern for the development trend of the IT industry, but also allows people to

As we all know, the nosql movement aims to become a substitute for traditional relational database management systems in the big data era. Ravendb is a good example of Microsoft's changing attitude towards open source. Microsoft's acceptance of ravendb (nosql database) surprised many people. Ravendb can easily replace the relational database management system and be compatible with previous. NET application

What is the comparison between nosql and relational databases? Advantages: 1) Cost: nosql databases are simple and easy to deploy. They are basically open-source software and do not need to be purchased and used at the same cost as Oracle, which is cheaper than relational databases. 2) query speed: nosql databases store data in the cache, relational database

Label:Original source: http://www.searchdatabase.com.cn/showcontent_88247.htmHere are some excerpts:The latest big data innovations include: Oracle Big Data Discovery is a "visual Hadoop" and is an end-to-end product that is designed to discover, explore, transform, mine, and share with the insights of big numbers. Big data assets will be leveraged by more business analysts within the enterprise to help reduce risk and accelerate the value transformation of big data projects. Oracle Gol