self-tracking-entities
Insert Data into mulitple table using FK's using Entity framework
Movie - ID, Name, Description, DirectorID-Fk, MusicID-Fk Director - ID, Name Music - ID, MusicName Now I am trying to insert a new record to movie but I dont know whether Director is already exist[详细]
2023-01-21 12:22 分类:问答EF4: Difference between POCO , Self Tracking Entities , POCO Proxies
Can someone point me the difference betweenPOCO , Self Tracking Entities , POCO Proxies? Actually, I am working Entity Framework 4.0 and POCO(Repository Pattern) and whenever I do some changes in the[详细]
2023-01-21 11:36 分类:问答Deserializing self-tracking entity with nested TrackableCollection
How can I deserialize JSON string into entity of type like this (self-tracking properties removed to be simple):[详细]
2023-01-20 06:25 分类:问答EF4 DAL design and the ObjectContext: Argument with co-worker
I work with a senior developer who is a guru .NET architect. We have had many constructive arguments over the last 6+ months and generally I concede defeat in most of our di开发者_运维问答scussions. I[详细]
2023-01-18 04:09 分类:问答Self Tracking Entities vs POCO Entities
We are starting a new web based product in which we are planning to expose our business logic through WCF services. We will be using ASP.NET 4.0, C#, EF 4.0. In future we want to build iphone applicat[详细]
2023-01-17 18:25 分类:问答Entity Framework filter nav property with Self Tracking Entities
I\'m using Self Tracking Entities and have a scenario where I have an entity that represents a table that we\'ll call table A. A is a parent to another table B which is also represented as an entity.[详细]
2023-01-13 02:02 分类:问答Self-tracking entities extension methods
When the context is generated i see there are some extension methods : AcceptChanges, MarkAsAdded, MarkAsDeleted, MarkAsModified.[详细]
2023-01-07 05:08 分类:问答Self Tracking Entities versus timestamp column in database
In an optimistic concurrency scenario fo a web-app, I am considering to开发者_如何学Python give each table the timestamp column (sqlserver), comparable to a guid. Linq to entities will then generate s[详细]
2023-01-06 06:06 分类:问答Self Tracking Entities with Pre-Generated Views
I am currently using the Self Tracking entities of the .NET Entity Framework, ho开发者_运维问答wever I would like to speed up my execution of queries.[详细]
2023-01-03 04:51 分类:问答How to keep track of objects deleted from an ObservableCollection in CRUD scenarios?
In our multi-tier business application we have ObservableCollections of Self-Tracking Entities that are returned from service calls.[详细]
2023-01-02 08:11 分类:问答