本文转自:https://stackoverflow.com/questions/26747837/how-to-log-queries-using-entity-framework-7…

原文 Executing Raw SQL Queries using Entity Framework While working with Entity Framework developers mostly use LINQ to Entities to query database. However, at times you may need to execute raw queries against the database. A common scenario is when yo…

https://dillieodigital.wordpress.com/2013/05/09/creating-dynamicconfigurable-parameterized-queries-in-entity-framework/…

Database Command Logging: In this section, you will learn how to log commands & queries sent to the database by Entity Framework. Prior to EF 6, we used the database tracing tool or third party tracing utility to trace database queries and commands s…

Querying with EDM: We have created EDM, DbContext, and entity classes in the previous sections. Here, you will learn the different types of queries an entity framework supports, which is in turn converted into SQL query for the underlaying database.…

ADO.NET Entity Framework ToTraceString  //输出单条查询 DbContext.Database.Log  //这里有详细的日志…

前言 Entity Framework 延伸系列目录 今天我们来讲讲EntityFramework.Extended 首先科普一下这个EntityFramework.Extended是什么,如下: 这是一个对Entity Framework进行扩展的类库. 完全支持EF 5.0/6.0+, GitHub地址 https://github.com/loresoft/EntityFramework.Extended, 最后一次更新是在2015/07/10 这个库支持批量更新,删除.查询结果缓存和审计…

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…

Create, Read, Update, and Delete operations¶ 5 of 5 people found this helpful By Tom Dykstra The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Stu…

提示51. 怎样由任意形式的流中加载EF元数据 在提示45中我展示了怎样在运行时生成一个连接字符串,这相当漂亮. 其问题在于它依赖于元数据文件(.csdl .ssdl .msl)存在于本地磁盘上. 但是如果这些文件存在于web服务器中或者类似的位置,甚至你无权访本地文件系统而无法把它们拷贝到本地呢? 原来你也可以由流中加载元数据,这篇提示将告诉你怎么做. 步骤1:获得用于CSDL,MSL与SSDL的XmlTextReaders: 这可以尽可能的简单,如'new XmlTextReader(url…