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Install Entity Framework Power Tools, 2015 entity on Visual Studio 2015 Entity Framework Power Tools is a very useful EF Code First plug-in. It allows you to easily generate model and dbcontext code that matches the database structure.This section describes how to switch th

By default, only the reference of the LINQ assembly is added to Web. config generated in MVC. If Entity Framework (EF) is used as the orm of MVC, you need to add the Assembly reference in webconfig: For example: ...... Asp.net MVC 2 cocould not load type 'System. Web. MVC. viewpage If problems such as cocould not load type 'System. Web. MVC. viewpage Code Code highlighting produced by Actipro CodeHighlight

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method has a async version. Here is an example of a application service method that uses an asynchronous model: public class Personappservice:abpwpfdemoappservicebase, Ipersonappservice { private readonly irepository The Getallpeople method is asynchronous and uses getalllistasync and await to preserve the keyword. Async is not available in every ORM framework. The above example is the as

= conn.CreateCommand();18 cmd.CommandType = System.Data.CommandType.StoredProcedure;19 cmd.CommandText = "Chapter3.GetBidDetails";20 conn.Open();21 var reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);22 var jobs = ((IObjectContextAdapter) context).ObjectContext.Translate Output from code list 3-15 is as follows: Job: Re-surface Parking LogBid: $948.00 from ABC PavingBid: $1,028.00 from TopCoat PavingJob:

value with the new value received from the client. Finally, we call SaveChages to save the object. 8-7 manually synchronize object graphs and change trackers Problem 　　You want to manually synchronize your POCO class and change the tracker. The update tracker accesses the object information that is being tracked by the Entity Framework. The information is not only the values stored in the object attributes

start-up company, as a technical director, to do architecture development, then set the ASP. NET MVC 5entity Framework 6 as a development framework.Once again understand the power of entityframework.There are three ways to implement the Entity Framework1. Database First2. Model First Models3. Code FirstThe first two are drag controls, and follow the instructions to complete the

entity classes, this tool is truly mature, stable and practical and a long way.Finally, we introduce EF-related learning materials:The first is the officially published technical book, in EF, the most famous is Julie Lerman (she is female) wrote three technical books, she also recorded a lot of videos on the Pluralsight website.The official web site for EF on MSDN is:http://msdn.microsoft.com/zh-cn/data/ee712907This site has a detailed description of

be powerful.Entity Frameworkpower Tools Currently the latest version is beta 4, immature, there are some functional defects, such as the existing version can not select only a few tables in the database to generate data entity classes, this tool is truly mature, stable and practical and a long way.Finally, we introduc