Disadvantages Of Nosql Databases

"IT168" I have always felt that nosql in fact very easy to understand, I have also had a very in-depth study of NoSQL, but in the recent preparation of yuntable chart, found that NoSQL not only very profound, 　　And my personal understanding of NoSQL is only superficial, but I am still a "shame and then Yong" people, so after a period of study, from the sixth part of this series, will talk to you nosql, and this article will be the main to do a NoSQL database review. ...

In the current enterprise IT architecture, system administrators and DBAs will consider using the NoSQL database to solve problems that the RDBMS cannot solve, especially the internet industry. Traditional relational databases store data mainly as tables (table), and cannot meet the challenge of unstructured data. In the process of data standardization, the performance of relational database is encountering bottleneck. NoSQL, as its name suggests, is Not-only SQL, which can be a good complement to relational databases. In the report before the TechTarget database, ...

Research and application of large data query technology based on NoSQL database Zhu Jianseng Wang Jianxiong Zhang Junfeng based on NoSQL database theory, according to the different application scenarios, the NoSQL database is divided into high performance read-write, Document-oriented and distributed-computing-oriented 3 types. Comparing and analyzing the advantages and disadvantages of the 6 representative products of these 3 types of databases, combined with the requirement of large data operation in the comprehensive analysis system of ticketing information for railway tickets, the paper chooses C ...

Introduction with the advent of the cloud computing era, various types of Internet applications are emerging, the relevant data model, distributed architecture, data storage and other database related technical indicators also put forward new requirements. Although the traditional relational database has occupied the unshakable position in the data storage, but because of its inherent limitation, has been unable to satisfy the cloud computing age to the data expansion, reads and writes the speed, the support capacity as well as the construction and the operation cost request. The era of cloud computing has put forward a new demand for database technology, which is mainly manifested in the following aspects. Mass data processing: to ...

This article will go beyond the well-known details and explore the less obvious details related to Cassandra. You will examine the Cassandra http://www.aliyun.com/zixun/aggregation/14208.html "> Data model, storage mode design, architecture, and potential surprises associated with Cassandra." In the database history article "What Goes Around comes Around", Mi ...

Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. 　　Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...

This year, big data has become a topic in many companies. While there is no standard definition to explain what "big Data" is, Hadoop has become the de facto standard for dealing with large data. Almost all large software providers, including IBM, Oracle, SAP, and even Microsoft, use Hadoop. However, when you have decided to use Hadoop to handle large data, the first problem is how to start and what product to choose. You have a variety of options to install a version of Hadoop and achieve large data processing ...

Andrew C. Oliver is a seasoned software advisor and started programming at the age of eight, starting with GW Basic, BASICA and dBase III +. His POI project is now hosted on Apache. He was the original developer of JBoss until JBoss merged with Red Hat, while Andrew C. Oliver was an early director of the Open Source Initiative and now serves as Open Software ...

The Industrial Revolution of mobile Internet is making people give new meaning to data center infrastructure, based on security, convenience and cost consideration. Isite that the software needs to redefine the next generation of data centers, provide a single platform for managing internal data centers and external data centers, and that their team has a common goal of building and supporting better heterogeneous cloud management solutions, created Esage because they believe the core ideas behind the data center are not being implemented, The potential of minimalism, unification and automation has not been fully exerted. Islab-Jie adhering to the product concept is "heterogeneous" Platform management mode ...

HTML5 is growing in importance and will continue to be a dominant platform in many user cases for the foreseeable future. Enterprise architects need to consider incorporating HTML5 capabilities into their application development tool chains, especially for browser-based applications running within the enterprise and consumer-facing applications accessed via PC browsers. 　　Now HTML5 and CSS3 have taken over Flash and Silverlight, becoming the de facto standard for browser-based multimedia capabilities on the desktop. The use of HTML5 to develop mobile applications to the appropriate back ...