how to join two tables in entity framework mvc

ASP. net mvc 5 + EF 6 getting started tutorial (5) Model and Entity Framework, mvcentity Source: Slark. NET-blog Park http://www.cnblogs.com/slark/p/mvc-5-ef-6-get-started-model.html Previous section: ASP. net mvc 5 getting started tutorial (4) View and ViewBag Download sour

Finally have time to sort out the source of ASP. NET MVC and Entity Framework.Talk less, step into the subject:The following is the model layer of the Administrator information table, is also commonly used by everyone, see the following code should not be unfamiliar,In this model we use the data annotation and validation of ASP. NET MVC, the

Today, the performance detection and monitoring of EF and MVC projectsFirst, let's introduce the tools we use today.miniprofiler~The introduction of this thing is as follows:MVC Miniprofiler is a small program designed by the stack Overflow team for performance analysis of ASP. You can monitor a page itself, as well as other pages accessed through direct references, Ajax, and IFRAME, to monitor content including database content, and to display SQL fo

Document directory Entity Framework Code-first Development Using nuget to install efcodefirst Adding a code-first poco class Entity Framework Code-first Development The Entity Framework Version 4 supports a development paradi

The Entity Framework 4.1 supports code First programming mode: You can create a model class first, and then dynamically build the database under EF4.1 by configuration.Two scenarios are shown below:1, Code First mode, ASP. NET MVC data access2, traditional mode, first create the database and table, configure the connection string, and then generate the modelSteps

classfileuploader:ibaseentity {#regionCustom attributes, which are entities extended by the data entity#endregion } Public classFileuploadermetadata {[Scaffoldcolumn (false)] [Display (Name="PRIMARY Key", Order =1)] Public ObjectId {Get;Set; } [Scaffoldcolumn (true)] [Display (Name="name", Order =2)] [Stringlength ( $, errormessage ="length must not exceed")] Public ObjectName {Get;Set; } [Scaffoldcolumn (true)] [D

This "MVC uses non-Entity Framework to display data in the View" http://www.cnblogs.com/insus/p/3364235.html is also considered MVC view to display the database data, but a little bad, is to instantiate the object directly in the view fruicategoryentity, while the controller is keep empty and nothing is written.So in t

Method One:Fields that use datetime types remember to assign values before they are passed into the database as parameters, and the date is greater than January 1, 1753.Method Two:Modify a DateTime Type field to a DateTime type because the default value of a nullable type is NULL, so the incoming database can be assigned without assigning a value, and the datetime type in the database also supports NULL.Method Three:To modify a datetime type in a database to a datetime2 typeHandling of ASP. NET

There is a one-to-many relationship between departments and employees. List all departments in a table, and display the names of all employees under the department in each row. As follows: Department and Employee Model: using System.Collections.Generic;namespace MvcApplication1.Models{ public class Department { public int Id { get; set; } public string Name { get; set; } public string Location { get; set; } public List An