nosql overview

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

Label:absrtact: compared to relational databases, each nosql has its own different scenarios, where you can take stock of common nosql in the fields of document databases, graph databases, key-value data stores, Columnstore databases, and memory data networks.Within a few years, NoSQL databases have focused attention on performance, scalability, flexible patterns

has been greatly weakened.Therefore, the relational database is less suitable in these more and more application scenarios, and the non-relational database to solve this kind of problem arises . NoSQL is a generalized definition of non-relational data storage. It breaks the unification of long-term relational database and acid theory . NoSQL data storage does not require a fixed table structure (for exampl

This article is about WillNoSQLDatabasesLiveUptoTheirPromise? Brief translation of the article. The name of the person or institution is omitted in the translation, and only the opinions of others cited by the author or the author are translated. [Original] Compared with relational databases, NoSQL databases have the biggest advantage in that they can efficiently process unstructured data, such as words. This article is about WillNoSQLDatabasesLiveUpt

Tags: span EPO calculates a very ORM domain data structure location www.: Network Disk DownloadContent Introduction······NoSQL Essentials provides a reliable decision-making basis for businesses that consider whether they can use and how to use NoSQL databases. It is co-authored by world-class software development gurus and software development "Godfather" Martin Fowler and Jolt Productivity Award book auth

NoSQL Essentials provides a reliable decision-making basis for businesses that consider whether they can use and how to use NoSQL databases. It is co-authored by World software development guru and software development "Godfather" Martin Fowler and Jolt Productivity Award book author Pramod J. Sadalage. This paper compares the similarities and differences between relational database and

In the past few years, relational databases have been the only choice for data persistence. Data workers only consider filtering these traditional databases, such as SQL Server, Oracle, or MySQL. You can even make some default options. For example, if you use. net, you generally select SQL server. If you use Java, you may prefer Oracle, Ruby is MySQL, and python is PostgreSQL or MySQL. The reason is simple: the robustness of relational databases has been proven in most applications for a long ti

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

Abstract: Although SQL database is a very useful tool, after 15 years of outstanding performance, the monopoly will be broken. This is only a matter of time: I was forced to use relational databases, but I finally found that I could not meet my needs. For details, see my IT-Homer blog: Comparison of eight mainstream NoSQL databases NoSQL is a brand new revolutionary database operation. Abstract: Although SQ

The list mentioned in this article comes from Article The article is titled nosql knowledge that users of relational databases must know. The difference between the nine-point nosql and RDBMS is very good. Nosqlfan is translated here. Nosql dB basics for the RDBMS-SAVVY 1. Understand the differences between acid and base (acid is the four requiremen

This article has translated three articles from 35 + UseCasesForChoosingYourNextNoSQLDatabase: WhatTheHeckAreYouActuallyUsingNoSQLFor ?. 101QuestionsToAskWhenConsideringANoSQLDatabase. What NoSQL This article is translated from 35 + Use Cases For Choosing Your Next NoSQL Database There are three previous articles What The Heck Are You Actually Using NoSQL ?. 10

Tags: Big data nosql database mongodb read a book called Big Data challenge >> Span style= "font-family: ' Times New Roman '" >nosql nosql nosql We're sure to think of something bigdata Big data, yes, Today's era is the age of big data. If the internet hadn't been so developed in previous years, perhap

Naresh Kumar is a software engineer and passionate blogger who has a great interest in programming and new things, and is happy to share technical research with other developers and programmers. Recently, Naresh wrote about 12 well-known free, open source NoSQL databases, and analyzed the characteristics of these databases.Now that NoSQL databases are getting more and more popular, I've summed up some great

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