ef-database-first

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What 'possible data inconsistency' is entity framework worried about in a 'foreign key participating in multiple relationships' situation?

Suppose the following database schema: Table A: AId (PK) Table B: BId (PK) Table C: CId (PK) Table AB: AId, BId (composite PK, FKs to A and B), Data[详细]

2023-04-09 04:07 分类：问答
ASP.Net MVC 3 with EF 4.1: Is it possible to switch from database first to code first

Net MVC 3 web application. I generated my models from an existing database using \"databas开发者_JS百科e first\". But now, I would prefer to use the \"code first\" paradigm. Is that possible at all? H[详细]

2023-04-01 21:04 分类：问答
How to get MVC-mini-profiler working on EF 4.1 Database First

Spent better part of the day combing through SO for this.Here\'s the setup MVC 3 App using Repository pattern with 3 repositories across 2 databases.[详细]

2023-03-31 17:07 分类：问答
Can Entity Framework generate the DAL code?

I know t开发者_开发知识库hat entity framework has a database first approach. Now the question is whether it can generate the DAL (data access layer) code (not the models) for me.When using a Object Re[详细]

2023-03-26 16:01 分类：问答
Why is entity framework not annotating some non nullable columns as required?

I am using EF 4.1 with database first. Example table: CREATE TABLE dbo.Foo( [ID] [int] IDENTITY(1,1) NOT NULL,[详细]

2023-03-18 16:55 分类：问答
what is advantage of CodeFirst over Database First?

I was watching some videos and tutorials for EF 4.1, and I do 开发者_JS百科not understand any benefit of CodeFirst (except some if DB is very small 3-4 tables and I am lazy for creating DB first).[详细]

2023-03-17 01:24 分类：问答
Why does Database First EF skip mapping some tables?

I开发者_如何学编程\'m using Entity Framework 4 and with a Database First binding, and EF is not generating the entities for a few of my tables. I\'m not getting any errors, and no matter how many time[详细]

2023-03-08 03:52 分类：问答
EF4 DB-first: TPH approach?

I know this should not be trivial, but so far couldn\'t find the resolution... Working with an EF4 DB-First model, using LINQ-to-Entities with POCOs which will be consumed by an MVC3 app.[详细]

2023-02-27 10:51 分类：问答
Code-first vs Model/Database-first [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2023-02-19 19:39 分类：问答
.NET: Writing DataAccess dll

I would like to write all data relations processes 开发者_运维百科(general functions regarding with DataAccess via .NET) in dll and I want to use it repeatedly. What kinds of functions should have in[详细]

2022-12-28 05:22 分类：问答