Database Conventions

Beangle based javahttp://www.aliyun.com/zixun/aggregation/12997.html "> enterprise software Development, providing agile, based on the Agreement (Convention over Revisit) scaffold and kits. Focus on simplifying project construction and standardizing project development habits to form best practices for easy management. (Introduction) Sub module: Commons provides string, compression ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall Planning phase is the outline design in the plan, the project manager will develop the corresponding detailed project development plan. Several major versioning control cycles and operational conventions need to be identified in this plan. Include the following: Create a branch time from the characteristics of each site can be seen, the site's program development and release is very frequent work. In order to improve the speed of website development, distributed development is needed. But in the distribution development of the need to pay attention to each of the nets ...

The five major database models, whether relational or non relational, are the realization of some data model. This article will give you a brief introduction of 5 common data models, so that we can trace back to the mysterious world behind the current popular database solutions. 1. The relational model relational model uses records (composed of tuples) for storage, records stored in tables, and tables are defined by the schema. Each column in the table has a name and a type, and all records in the table conform to the table definition. SQL is a specialized query language that provides the appropriate syntax for finding records that meet the criteria, such as ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

This is a UI template specification, B / S version of the application is more applicable, in fact, such a thing is not what the formal norms, just to adapt to the development environment we are now facing and organizational processes to make some expeditious efforts , And to solve some problems with the program communication and interface, try to avoid misunderstanding and friction. First, the applicable environment and object Second, the necessity Third, the technical principles Fourth, the code writing norms Fifth, the page template specification First, the applicable environment and objects This specification applies to browser-based B / S version of the software project development. Template development process template page writing and template files apply ...

The rails framework was first proposed in July 2004, and its developers were 26-year-old Danish http://www.aliyun.com/zixun/aggregation/16482.html ">david Heinemeier Hansson. Unlike existing complex web development frameworks, rails is a more realistic and efficient web development framework. Rails combines the benefits of the PHP system (rapid development) with the benefits of the Java system ...

"Editor's note" Shopify is a provider of online shop solutions company, the number of shops currently serving more than 100,000 (Tesla is also its users). The main frame of the website is Ruby on rails,1700 kernel and 6TB RAM, which can respond to 8,000 user requests per second. In order to expand and manage the business more easily, Shopify began to use Docker and CoreOS technology, Shopify software engineer Graeme Johnson will write a series of articles to share their experience, this article is the department ...

1 s0a Technology philosophy service-oriented architecture (service-oriented Architecture,soa) is a component model that links the different functional units (services) of an application to well-defined interfaces and contracts between these services. Interfaces are defined in a neutral way, it should be independent of the hardware platform, operating system, and programming language that implements the service, so that different services in the system build can be exchanged in a way that is applicable to everyone, and I can see the whole of so ...

Recently, the domestic well-known cms/shop system developers Easy Network released its march. NET platform's flagship product: Sitefactory Cms/eshop 1.0. May be because of the popularity of the dynamic CMS is too high, so it's shop system has not been very good to promote, nor was the vast number of netizens webmaster good understanding. In fact, moving easily eshop products is absolutely a very powerful online shop system, not more than shopex such a professional only do shop system products inferior to a few, while in the CMS section, moving Easy eshop ...

Xataface is an Open-source Web application framework builder built on MySQL databases that allow users to access every day. In the form of no need to know any SQL, it can automatically generate the corresponding tables, lists and menus to each other's database. Xataface has a full-featured Web application framework that gives developers the flexibility to customize the functionality and performance of applications through configuration files (using simple INI file syntax), templates, and Plug-ins. A generic application is completely without custom functionality, but developers can press ...