Wang yunwu: this view from to some extent, is within reason. Office

   

 Once a relational database pay more attention to the overall relationship, but in the show there are certain layer handles the deficient. In an entity attribute of up to twenty thousand, and in fact only two or three attributes are available, no need to all attributes are listed out, such as I have just mentioned the medical certificate and product catalog is the situation. Office 2010 –save your time and save your money.

 Before the service object IT is mainly enterprise, information relationship is clear and simple, IT is currently serve society, information becomes more and more complex. Thanks to the IT the relationship with the people of the future is increasingly close, the information management will be into the architecture, the digital form the. In a sense, has the characteristics of DB3 DB2 indeed, but this is not meant to be a relational database completely abandoned. As for the math, the simple principle can be discussed further, quantitative analysis, and no clear definition of the problem can only be qualitative analysis. Simple before business information can be quantitative analysis, The invention of Microsoft Office 2010 is a big change of the world.

 but the present complex social information need only qualitative analysis. Many things in our lives, and not quantitative analysis, for example, Mrs. I went shopping, I can ask she bought what, but I didn't need to ask, everything spent a few hair a few cents, if quantitative extent that family conflicts, is unavoidable. The programmer ": data and information from the initial concentration distribution network to,