I have a pretty simple database with 5 tables, PK\'s and relationships setup, etc. I also have an ASP.net MVC3 project I\'m using to create simple web services to feed JSON/XML to a mobile app using p
I have two entities: User: id:long, name:String Player: id:long, owner:User, points:int Now I want to select a User and his associated Player in one JPQL query. In SQL I\'d do it like this:
I have the following two tables: LOCALIZATION Idint Text开发者_开发百科string DINER Idint Namestring
i need to extend an entity, with the same characteristics without using abstract classes. can i code something like below?
I\'m going about deleting entries from my python app engine server like this: try: while True: q = db.GqlQuery(\"SELECT __key__ FROM SampleData\")
I know the reason for the exception (SqlDateTime overflow. Must be between 1/1/1753 1开发者_运维问答2:00:00 AM and 12/31/9999 11:59:59 PM.) is a non nullable DateTime field in a Entity and so Nhiberna
Lets say i have a ITaskRepository and a TaskEntityReposit开发者_Go百科ory that implements the ITaskRepository and wraps the access to the ObjectContext of the Entity.
I\'m sick and tired of constantly having to putting/repeat the NSFetchedResultsController code for my project in virtually every file where I\'m working with the Managed Object Context.
In trying to understand Domain Driven Design I keep returning to a question that I can\'t seem to definitively answer.
I\'m using EF4 and have created POCO objects. The problem with POCO objects are all the entity graph are ICollection....therefore cannot be serialized. I have solved the issues of passing POCO object
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