Research on efficient and secure data persistent layer in Web development

It was demonstrated how important the enterprise data was,as well as analysed the benefits with drawbacks of somepopular persistent-layer solutions and the crucial role of XML in persistent-layer design.Data Access Object was used toencapsulate data operating.Packing data flowing in the application,the modified XVO was used as Data Object.The guaranteeto security was provided by Data Locker design pattern.It was evaluated the way to construct a high performance as well asstrict security data persistent layer with strong expansibility based on XML and design patterns.What was more,the essay alsoaccounted for the main idea of the framework in design with an entire instance of a search process.