ria
WCF Ria, LINQ to Entity projection, filtering, deferred execution
Lets say I\'ve got the following entities User UserID UserName UserNameAsLower Profile (Navigation property)[详细]
2023-04-05 21:51 分类：问答How to use RIA Services QueryBuilder<T>
According to the QueryBuilder’s parameter list, an EntityQuery of T object is a candidate for query shaping. However, my attempts to do so have been unsuccessful. I’m wondering if anyone knows how t[详细]
2023-04-05 05:39 分类：问答Update modified columns only, with Entity Framework and RIA services
I\'m using Entity Framework, fronted by a client which is connected to the database using RIA Services. Whenever something is saved from the client, all the columns in the affected row is updated.[详细]
2023-04-04 19:08 分类：问答How to get object collection from another collection?
Suppose I have a collection defined as: IEnumerable<Employee> Employees; Entity Employee has property Person.[详细]
2023-04-04 06:42 分类：问答RIA Service - Custom Query
I\'m in some kind of a dilemma. Trying to query my DB through a RIA service from my silverlight client, I ran into the following problem. The goal is getting a list of menus and submenus. (Note: I on[详细]
2023-04-03 04:55 分类：问答RIA DomainService Query with parameters LightSwitch
I am trying to use RIA services in LightSwitch but I get an error when the query in the DomainService has a parameter because the query is not imported into LightSwitch.[详细]
2023-04-02 21:01 分类：问答RIA EntityQuery duplicating rows where one of the values matches
In my app I perform an entityquery.If I use SQL profiler, catch the SQL query that is generated, and run it manually, it gives the results I expect.[详细]
2023-04-01 19:19 分类：问答WCF RIA - One to Many, returning only first row
Hi I have the following relationships: return this.ObjectContext.PCRs.Include(\"PApproval\").Include(\"Details\").Include(\"PApproval.PStatus\");[详细]
2023-04-01 05:28 分类：问答Increasing service timeout for the AuthenticationService in RIA Services
I have a SL4 LOB app, that uses RIA Services only for authentication (so far). I use the default provider and service with minor additions (see below).[详细]
2023-03-31 08:09 分类：问答How to refactor RIA data service calls to a service layer?
I\'m struggling with some basic MVVM design principles in a Silverlight 4 app using RIA services & entities.Here\'s the basic scenario that seems to work OK:[详细]
2023-03-31 07:59 分类：问答
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