https://msdn.microsoft.com/en-us/library/ff477603(v=vs.100).aspx This topic provides an overview of the .ttinclude file that contains utility classes that help the ADO.NET templates with the code generation process. This file is used by the ADO.NET E…

本文涉及的相关问题,如果你的问题或需求有与下面所述相似之处,请阅读本文 [Entity Framework] Revert the database to specified migration. [Entity Framework] Re-scaffold migration file. 对于初期没有设计好Model的情况下, 已经add的migration并且已经update到db中之后可以通过下列命令达到重新编辑之前add的migration, 并且不会为你的项目新增migration文件…

可以强迫部署EntityFramework.SqlServer.dll这个文件到输出目录 找到1个老外的帖子,戳这里(本人测试无效,大家有可能试一下..) 解决方案以下: 在EF的上下文代码CS文件(Model1.Context.cs)中添加这个方法 public void FixEfProviderServicesProblem() { //The Entity Framework provider type 'System.Data.Entity.SqlServer.SqlProviderS…

作者:疯吻IT 出处:http://fengwenit.cnblogs.com 1. No Entity Framework provider found for the ADO.NET provider 方法很简单,添加下面的dll即可 EntityFramework.SqlServer.dll 2. Loading the include file 'EF.Utility.CS.ttinclude' returned a null or empty string After reinstal…

在使用Entity Framework过程中,有时需要借助工具生成Code First的代码,而Entity Framework Reverse POCO Code First Generator是一款不错的工具 在Visual Studio中,通过“工具”→“扩展和更新...”来安装Entity Framework Reverse POCO Code First Generator 这里添加一个控制台项目,并在项目中添加POCO Code First Generator 生成模板(注意:添加项…

本文转自:http://izzydev.net/.net/oracle/entityframework/2017/02/01/Porting-to-Oracle-with-Entity-Framework.html We had to port our giant-_ish_, Entity Framework based application to work on Oracle RDBMS (11g, later 12c). We did it. And we learned a lot.…

在使用Entity Framework过程中,有时需要借助工具生成Code First的代码,而Entity Framework Reverse POCO Code First Generator是一款不错的工具 在Visual Studio中,通过“工具”→“扩展和更新...”来安装Entity Framework Reverse POCO Code First Generator 这里添加一个控制台项目,并在项目中添加POCO Code First Generator 生成模板(注意:添加项…

在开发涉及到数据库的程序时,常会遇到一开始设计的结构不能满足需求需要再添加新字段或新表的情况,这时就需要进行数据库迁移. 实现数据库迁移有很多种办法,从手动管理各个版本的ddl脚本,到实现自己的migrator,或是使用Entity Framework提供的Code First迁移功能. Entity Framework提供的迁移功能可以满足大部分人的需求,但仍会存在难以分项目管理迁移代码和容易出现"context has changed"错误的问题. 这里我将介绍ZKWeb网页框架在…

Assuming that you're using Entity Framework 6, you already have a logging tool that can give you some insights into the SQL your queries are generating and the time they take to run. The Database property of your DbContext object has a Log property t…

第8章 Code First将走向哪里? So far, this book has covered all of the Code First components that reached their final release at the time of writing. There are, however, some notable features that are still in preview at this time that you should be aware of.…