本文转自:https://msdn.microsoft.com/en-us/data/jj691402.aspx Entity Framework Sprocs with Multiple Result Sets Updated: October 23, 2016 Sometimes when using stored procedures you will need to return more than one result set. This scenario is commonly us…

https://blueprints.launchpad.net/myconnpy/+spec/sp-multi-resultsets Calling a stored procedure can produce multiple result sets. They should be retrieved and made available to the application.MySQLdb is using the Cursor nextset()-method to go through…

Stored Procedures with Multiple Result Sets https://msdn.microsoft.com/en-us/data/jj691402.aspx…

1. Introducing the ADO.NET Entity Framework ado.net entity framework 介绍 1 The Entity Relationship Model: Programming Against a Model,Not the Database 实体关系模型:使用模型编程,而非数据库 2 The Entity Data Model: A Client-Side Data Model 试题对象模型:客户端对象模型 3 Entities: Blu…

Sorting, filtering, paging, and grouping 7 of 8 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 Studio…

Multiple Diagrams in Entity Framework 5.0 Visual Studio 2012 provides a facility to split the design time visual representation of the Entity Data Model. This means that you can have multiple diagrams for one Entity Data Model. You can create a new d…

Chapter6 Controlling Database Location,Creation Process, and Seed Data 第6章 控制数据库位置,创建过程和种子数据 In previous chapters you have seen how convention and configuration can be used to affect the model and the resulting database schema. In this chapter you wi…

第7章 高级概念 The Code First modeling functionality that you have seen so far should be enough to get you up and running with most applications. However, Code First also includes some more advanced functionality that you may require as your needs advance.…

Reading related data¶ 9 of 9 people found this helpful 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 Studio 2015. For information about the tu…

Fixing the "There is already an open DataReader associated with this Command which must be closed first." exception in Entity Framework 下面代码可能会报如标题所示错误 var contacts = from c in db.Contact select c; foreach (Contact c in contacts) { if (c.Phones.…