entity-framework

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How to map stored procedures having dynamically pivoted fields

I have a stored procedure which gets pivot fields as a parameter (say @P) which splits by , and am pivoting for a table based on fields which the the @P includes them ,i wanna map the stored procedur[详细]

2023-04-12 11:45 分类：问答
EF4 exception with relationship

I have two entities and there are their POCO: public class DocumentColumn { public virtual long Id { get; set; }[详细]

2023-04-12 11:20 分类：问答
Deleting objects in the right order with EF

I have two classes created by Entity Framework based off tables in my db public class AttributeDefinition[详细]

2023-04-12 11:06 分类：问答
Inserting new record into linking table with linq to entities with POCO

I have a Team table and a Player table in many to many relationship. There is a linking table called TeamOnPlayer. EF with POCO generates navigation propertie called Person for the Team entity and als[详细]

2023-04-12 10:48 分类：问答
Confused about generators for Entity Framework 4.1

I\'m evaluating Entity Framework for a project against a legacy database. The database is rather well designed and it has already been decided that we would use the Database-First approach.[详细]

2023-04-12 09:34 分类：问答
Many-to-Many insert failing - Entity Framework 4.1 DbContext

I am using DB first method, EF 4.1 with DbContext POCO code gen. My database has a many-to-many relationship as shown below:[详细]

2023-04-12 09:32 分类：问答
How to call Stored Procedure from Entity Framework which have no return data?

I\'m trying to use stored procedure in my Entity Framaework 4. I have created entity model and can see the stored proc from the Model Browser 开发者_StackOverflow中文版in the Stored Procedure folder[详细]

2023-04-12 09:16 分类：问答
Entity Framework Association with Filter

I have the following model in my model: Patient Vendor Organization each of these entities needs Addresses.[详细]

2023-04-12 08:03 分类：问答
big issue in converting string to datetime using linq-to-entities

How can I convert the string to datetime using linq to entities .... I have got the below query, where the visit_date column datatype is string...[详细]

2023-04-12 06:52 分类：问答
is it correct architecture of ASP.NET MVC & EF app?

I have the following repository class: public class Model1Repository { private 开发者_如何学JAVANEOGOV_IdeasEntities _dataContext;[详细]

2023-04-12 06:35 分类：问答