Database Design Guide

1.1: Increase the secondary data file from SQL SERVER 2005, the database does not default to generate NDF data files, generally have a main data file (MDF) is enough, but some large databases, because of information, and query frequently, so in order to improve the speed of query, You can store some of the records in a table or some of the tables in a different data file. Because the CPU and memory speed is much larger than the hard disk read and write speed, so you can put different data files on different physical hard drive, so that the execution of the query, ...

"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. ...

[Guide] Improve the user's use frequency, lengthen the use of a single time. 　　If you can not do this two points, then you decorate the cloud is a disturbance, or even a user experience of the destruction, then please do not decorate the cloud. The "cloud" classification is divided into two major schools, one is divided into three categories by service type: IAAS (Infrastructure cloud, typical Amazon AWS), PAAS (platform cloud, typical Google App Engine), SAAS (software cloud, typically Salesforce.com). And the other is ...

We believe that the goal-oriented design method consists of 4 p, i.e. process, pattern, principles, practices (processes, patterns, principles, practices), and I will discuss the first 3 p. Interaction design is generally a difficult and messy task, and interaction designers are often asked to imagine and define in a tight schedule a possible use of the latest technology, and no one has seen, we must have a deep understanding of the complex areas of products, must balance the competitive priorities, Must understand the constraints of the technology used and the machine ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall nearly 10% of people do not think SEO (SEO) is the responsibility of the designer. To my surprise, even 24% didn't know what SEO was. If you do not understand what SEO is or do not understand what SEO can help you do, you have to seriously read this article, SEO search engine optimization for designers is instructive, it can make your site or blog is easily crawled by search engines, included. I will introduce and explain what designers and programmers often make ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall I am 23 years old this year, I always feel like a little child. Have not made money to save the daughter of a friend to support the family's plan, graduated from university two years to find that they have not mixed up a fame. Sometimes I always feel that I have a kind of ah Q spirit, "I just progress very slowly, but never back." 　　"This is always an excuse for self comfort!" I 06 University graduate, university study is Highway bridge construction, family and relatives and friends all think I learn this promising, but I this person can't stand constraint, ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

Absrtact: When the System Designer explores the IC business model with new application features, the main concern is the price. Strategic needs statement: As the market conditions will be improved over the next two years, the importance of the roadmap for advanced technology development will be increased. Encapsulated internal system (SIP) and embedded DRAM ASIC will become the mainstream technology in the next 2-5 years. The research aims to further the electronic system closer to the single chip solution, the designers to the ASIC and programmable logic device (PLD) provider more requirements. Higher performance, larger memory and kernel libraries ...

The God of the Bible says, there is light, so there is light. We are not God, product design research and development listed sales can not be so easy, can not say I want to have users will bring users. It must be closely combined with the user's own characteristics to meet specific needs. Wanted to talk about how products attract users, later found that the topic is too wide too deep, attract users of the method contains a lot of product life cycle marketing means, nature is not in the designer's concern, so the title changed to chat on-demand design, discuss how the product to meet the different types of users, due to the theory of bias, No patience to read as long as the close ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall in the previous article mentioned the concept of positive and negative feedback interaction design, from which we learned that the appropriate feedback mechanism in the interaction between the program and the behavior so that the user always know what happened now, 　　Through positive feedback and negative feedback, we can clearly let users know what is being sent, to help users dispel doubts, so that users to complete their goals as soon as possible, but also to make our website more user-friendly, more user-friendly. Good design comes from life, you think about these simple life ...