ria services

applications can be directly connected to the database through Nhibernate, the Entity Framework (EF), or the original ado.net structure, but the Silverlight application is blocked from my data by the cloud. I refer to this barrier as the "data divide". Crossing this chasm may at first glance be very simple. It is clear that there are now many data-rich Silverlight applications that have somehow achieved this leap. But initially seemingly simple tasks become more complex as you solve more probl

ArticleDirectory WCF Data Services Data Services vs. Ria services WCF Data Services WCF data services (or data services for short) is another data-centric communication

| \ aspnetdb. MDF; user instance = true " Providername = " System. Data. sqlclient " /> --> To: Add name = " Applicationservices " Connectionstring = " Data Source = yoursqlserver; initial catalog = aspnetdb; user id = sa; Password = yourpwd " /> If your SQL database does not have aspnetdb, run"C: \ windows \ Microsoft. NET \ framework \ v2.0.50727 \ aspnet_regsql.exe", Which is created through the ASP. net SQL Server Installation Wizard. WCF

If you have installed the Silverlight 4 development tool of vs 2010, you will find a heavyweight installation project, WCF Ria services, used for Silverlight data access services, such as WCF and ADO. NET data service and Web Service must be simple. Applications in a three-tier architectureProgramThe middle layer is between the presentation layer and the data l

Use the Silverlight Ria services Class Library In the previous Microsoft SL promotion, the use of another "Silverlight up on your web" ad is a bit overbearing. A developer who has worked on the MVC framework should feel that this is a bit like the MVC display layer framework. the page is relatively clean. the output style is similar. however, I have only a preliminary understanding of the structure of this

SELF: http://msdn.microsoft.com/en-us/library/ee707351 (vs.91 ). aspxwalkthrough: creating a RIA services Class Library [Note: this topic is pre-release documentation and is subject to change in future releases. blank topics are supported as placeholders.] The WCF Ria services class library enables you to create

Http://www.cnblogs.com/2018/category/262512.html Previous articlesArticleThe usage of the WCF data service is analyzed. In the development of the RIA system, similar to the WCF data service, the WCF Ria Service provides more convenient functions. Currently, WCF Ria services is mainly used in silverligh scenarios.

problem Description: using Silverlight's RIA Services for database update operations, finding exceptions when repeating commits, submitoperation errors, prompting entity class conflicts, Check that the data deleted before the discovery is still there (deleted in the database), and then delete the operation, the database is no longer existing data deleted, so error.Workaround: Each commit operation is re-loa

On Mix 09, Nikhil Kothari released a Microsoft God for--microsoft. NET RIA Services. Although the current version is only poor "March ' Preview", it is enough to excite people. In short, before that, if you use a current RIA technology such as Silverlight, you can only choose to write a large number of services or WCF

Microsoft recently released. Net Ria services (formerly called the "Alexander RIA" Project) that has been secretly developed by Microsoft ). This project is only a preview version, but the author of this article expresses his views on the functions that may be implemented by. Net Ria

Address: http://www.silverlightshow.net/items/Working-with-collections-in-WCF-RIA-Services-part-one.aspx This article is divided into two parts. This is the first part. Introduction Today, many commercial applications are made up of WCF Ria services (not surprisingly, it is indeed a powerful high-scalability fram

If you look at the name, you will know the. Net-based Ria service. Commercial ApplicationsProgramThe most challenging aspect of development is not the brilliant animation effects, video playing, and other functions. It is the most commonly used create, read, update and delete (crud ). Data addition, query, modification, deletion, and other functions. In traditional ASP. NET applications, we can easily create a multi-layer architecture through ADO. Ne

As we all have sin, when you look at some technical demonstrations, most examples show a single table solution. Can you remember when you last developed a system of one-meter? In the demonstration of RIA services, most of them are also examples of single tables. So how do you retrieve relational (master/structure) data through Ria? I use the VS2010, Silverlight

Problems caused by Silverlight RIA Services cache, silverlightria Problem description:Use RIA Services of Silverlight to update the database. An exception is found during repeated submission. A SubmitOperation error occurs, prompting an object class conflict, check that the previously deleted data exists (the database

Address: http://www.silverlightshow.net/items/Working-with-collections-in-WCF-RIA-Services-part-two.aspx This is the second part of this article. In the first part, we discuss two relatively simple set types: entityset and entitylist. In this article, we will learn more about the other two more advanced types: icollectionview and domaincollectionview. Icollectionview Icollectionview is not a new

loaded to the client. This is suitable for most application scenarios. In other cases, we can solve the problem through DomainCollectionView. DomainCollectionView In many enterprise applications, tens of thousands or even millions of data records are sorted, filtered, and grouped. ICollectionView is no longer applicable to such scenarios. The reason is described above. We need a set that allows the server to sort, filter, group, and more important paging operations. This is the responsibility

No time has been spent studying silverlighit Ria services. I always think this seriesArticleThere is no value yet. Cool has always been a perfect place for Ria services. That is, its login function, which has been written before, can also run normally. But .. Many database management systems have developed essential us

In many cases, we may very much want to customize some methods that can be called directly by the SL end. This is very useful for the design idea of SOA, because a function completes a function, this is the most common design of SOA. Here I will introduce how. Net Ria services can customize functions in SL applications. 1. Define a method on the. NET Ria servic

Deploying WCF Ria services in IIS6 is simple, but some problems may also occur. Our application is Silverlight 4 business application, which applies the WCF Ria service and. NET Framework 4 environment, so we encountered some problems. The main environment involved is Windows Server 2003 R2/Enterprise Edition, which is deployed when Visual Studio 2010 is not

These two days should need to study the next WCF service and Flex 3 RIA related development technology, and handwriting on some of the code, found that before the consideration of a number of detailed issues to be noted, resolved, intends to use this continuously updated article to record, will be through the Flex 3 RIA application to use the WCF service process The problems and solutions found are document