nosql advantages and disadvantages

# # Advantages and disadvantages Comparison# Advantages of Linked list-Easy to create and add, randomly stored in free memory without the need for contiguous memory space-efficiency is the same as array when all elements need to be read-the list is more efficient when you insert or delete elements in the middle without considering the time of the search#

1, compared with relational database, the advantages of MongoDB:① Weak consistency (eventually consistent), to ensure the user's access speed② document structure for easier access to dataThe ③ built-in GRIDFS supports high-capacity storage.④ built-in sharding.⑤ third-party support is plentiful. (This is the advantage of MongoDB compared to other NoSQL)⑥ Superior Performance2, compared with relational databa

Advantages and disadvantages of struts2,spring,hibernate frameworkThe advantages of the STRUTS2 Framework (MVC framework) are as follows:1) realize the MVC pattern, the hierarchy structure is clear, so that the programmer only needs to focus on the realization of business logic;2) Rich tag library, greatly improve the efficiency of development;3) Struts2 provides

The main content of this article is to refer to the official Documentation statement summary: Vue.js Vue.js @ Yu Yuxi, a library for creating a Web interactive interface, is a streamlined MVVM. From a technical standpoint, Vue.js focuses on the ViewModel layer of the MVVM model. It connects the View layer and the Model layer through bidirectional data binding. The actual DOM encapsulation and output formats are abstracted for directives and Filters. Vue.js is a small, beautiful library compare

Advantages and disadvantages of using session variables in session| variable ASP (Author: Green Apple Computer Studio) Many people use session variables to develop ASP (Active Server Pages). These variables are very similar to variables that are common in any programming language and have the same advantages and drawbacks as common variables. Any command require

Tags: primary key index replace strong href idea key exploit demand databasehttp://blog.csdn.net/superit401/article/details/51291603 Advantages and disadvantages of building indexes: Why do you create an index? This is because creating an index can greatly improve the performance of the system.First, by creating a unique index, you can guarantee the uniqueness of each row of data in a database table.Second

Label:SQL Server View we often use the following to introduce you to the advantages and disadvantages of using SQL Server view, you want to have more knowledge of your SQL Server view. You must understand the pros and cons of the view before you design it, and the SQL Server view has some of the following advantages: Simplicity. Views not only simplify the user's

Body Content All along, phper the most discussed is the advantages and disadvantages of PHP frameworks, online information is relatively fragmented, now several mainstream framework collection, which I just used Yii2, Laravel, YAF, thinkphp these four kinds of framework, So most of the evaluation of the various frameworks comes from the online material, if the question, please point out in the comments, co

Comparative analysis of the pros and cons of mainstream PHP frameworks, comparative analysis of framework advantages and disadvantages PHP is a popular open source server-side scripting development language both at home and abroad. Able to adapt to the development needs of large and medium-sized projects. In this article we will introduce several mainstream PHP framework and its related

U disk partition format is good or bad, directly affect the file transfer performance, speed and so on. So everyone in the U disk partition, you should carefully choose what type of u disk format. But we do not know which kind of U-disk format is good, which is bad, below we will focus on the 4 most common U disk format: FAT16, FAT32, NTFS, exFAT, and the 4 kinds of U disk format, each of the advantages and disadv