Database Design Mistakes

A good database product is not equal to have a good application system, if can not design a reasonable database model, not only will increase the client and Server section program programming and maintenance of the difficulty, and will affect the actual performance of the system. Generally speaking, in an MIS system analysis, design, test and trial run stage, because the data quantity is small, designers and testers often only notice the realization of the function, but it is difficult to notice the weak performance, until the system put into actual operation for some time, only to find that the performance of the system is decreasing, At this point to consider improving the performance of the system will cost more ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall everyone knows that in search engines to retrieve information is through the input keyword to achieve, So the key word design is the whole website login process Most basic, is also the most important step, is we carry on the SEO (Searoh engine Optim ...

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 unforgivable 14 big SEO fault (with: SEO reference template) Reminder: This is the classic SEO tutorial. Classic is different from fast browsing, read instant fast food words, the classic is required to read word, thin taste, serious understanding, repeated thinking, positive try and action wisdom. You must read this article at least 13 times, in order to master the profound SEO common sense. What is learning? Basic knowledge + the way of change. SEO principles: For netizens, code specifications, rich content 、...

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 ...

For most web sites, the shopping cart is the site of the throat, the order is white silver, all the money must flow through the shopping cart, shopping cart can not be lost. Excellent shopping cart design requires at least two missions: one is to facilitate the user to buy more goods to pay more money, and the second is to help users to take care of the goods to be purchased, convenient next time to dig silver. Shopping cart is a more complex system, usually with orders, merchandise, inventory, membership and promotional modules have an ambiguous relationship, is also regarded as far-reaching. Therefore, it is not easy to direct your programmer to modify the shopping cart without knowing the cart. Said this ...

1. Some new ideas about the operation in the last few days I once again to organize the content of the Community's operational functions, sorted out the following six points. First, to safeguard community order. Through the Operation Personnel Management, Agent management, rule algorithm processing and other means to ensure that the quality of the positioning of the content (users) get more encouragement to the bad content (users) to suppress. In addition to content management, also includes the management of interactive order, user level management, content classification management. Second, to provide users with more play. Mainly through the activities of the organization means, can also open up new content modules, including with more ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall one. Site positioning first of all, we should be aware of the nature of the site we do, such as for which industry and design, of course, the prerequisite is that you must be aware of the industry's web site needs of some specific site functions, such as E-commerce-type shop The most basic functions is complete Product Display system and strong online trading system. Secondly, according to the specific scope of the site appropriate to develop the corresponding value-added functions, such as if it is for a book friends will develop e-commerce-oriented shop procedures, then we ...

Some tests are being done lately, with partial support for a smooth beta of the product. The following is the test of the Desktop. The first part: Windows programming UI design 1. Background introduction UI is the user interface (user-interface), is the interface between people and tools. In the process of human-machine interaction, it must be through the interface. This interface is actually reflected in every aspect of our lives, for example, when we drive the steering wheel and dashboard is this interface, watching TV when the remote control and the screen is this interface, the keyboard when using the computer ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall today is the second working day of 2011, our entrepreneurial Project Nanjing Car Network also successfully carried out a larger scale of the revision. From the original rough page design to the present new program platform new page design, so that the user experience has a larger increase, we have gone a lot of detours, the mistakes made are very small, fortunately all changed over. The recent weather in Nanjing, climate occasionally a little temper, sitting in the office, looking back before doing things, can not help feeling a lot. Thank the team, thank the partners, thank themselves ...