how to use entity framework in mvc

What is the entity FrameworkWriting and managing ADO is a tedious and boring task. Microsoft provides an ORM framework called "Entity Framework" for your app to automate the management of your database.Microsoft has given the following definition to the Entity Framework:EF i

For beginners, I recommend a lot of tutorials. the trouble of using the MVC framework tutorial is Chinese. I cannot understand the technical documentation in English. The PHP framework is easy to use, and the update and maintenance are fast and there are no bugs. I would like to share with you the following suggestions

For more background information, seeForward: razor view engine AnalysisFollow-up: self-built framework-MVC + Front Controller Why?1. ASP. net mvc is not very good either.2. I have my own agile Web framework and still want to use the razor engine.3. dynamic compilation is ve

　　Using MySQL connection in vs2013 entityframework often encounters this problem: your project references the latest Entity Framework, but the version-compatible Entity Framework Data provider required for the data connection cannot be found. Exit this wizard, install a compatible provider, rebuild your project, and th

This article should be counted as the continuation of the Razor engine analysis, or the analysis is the previous article.Why?1. Asp. Net MVC is not very good either.2. I have my own agile Web framework and still want to use the Razor engine.3. dynamic compilation is very interesting. This is also a trend in the future. If someone is interested, I would like to wr

, get started fast, frame stability, the bottom of Gome online is thinkphp. Actually, I think qeephp is a good use. To give you a kohana, in fact, each frame structure is similar, but within the framework of the method package is different. There is no doubt on the performance of the practical paper file Oh thinkphp are the best thinkphp to first use this, do

1. Introducing the JAR file2. Add Spring MVC Interceptor Configuration to the Springmvc-config.xml filePrinciple: The target filters all spring MVC requests, judging that the request parameters contain the callback parameter, and the response is returned in JSONP format.Note: If there is a better way, please let us know and appreciate it."Spring MVC"

add such code in the User entityPublic virtual icollectionin the add such code in the User's constructorThis. Roles = new hashsetSimilarly, the role also contains multiple users, then the add such code to the Role entityPublic virtual icollectionin the add such code to the Role constructorThis. Users = new hashsetNext, we construct our inheritance from DataContext class of DbContext classpublic class datacontext:dbcontext{public DataContext () : Base ("DataContext") { } public

In the latest Mvc+easyui Web development Framework, I integrated the online purchase Waybill processing of a module, which integrates the customer guide, waybill merger, arrival scan, close, warehouse, query and other modules of the operation, which involves some of the operation of the waybill set, However, since the introduction of LODOP is not compatible with chrome and other browsers, so have wanted to

I used SSH2 and now I want to use PHP for development. Maybe Thinkphp and SSH2 are similar in mode. What do you think? I used SSH2 and now I want to use PHP for development. Maybe Thinkphp and SSH2 are similar in mode. What do you think? Reply content: I used SSH2 and now I want to use PHP for development. Maybe Thinkphp and SSH2 are similar in mode. What do

Learning to use php to implement a simple mvc framework /** Controller: @ Link jbxue.com */ Class DemoController { Function index () { Echo ('Hello World '); } } /* End of file democontroller. php */ The above file only creates an object named DemoController and contains

Entity Framework mappings to relational Relation Mapping (Entity Framework multi-to-Multi-link ing), entitymapping Generally, when we design a database, there will be two tables with many-to-many relationships. When the database has many-to-many relationships, we usually process them through intermediate join tables, s

ASP. NET mvc3 began to use razor as its view engine, replacing the original ASP. NET web form engine. I recently studied the implementation of razor in mvc3, and found a starting point to allow us to customize the view parsing Engine Based on razor syntax. It can be used in projects, such as mail template customization. Currently, it is only a demo version and is still being improved. Codeplex: http://codeof.codeplex.com/SourceControl/list/changesets

the set. In this query, the set is the entity set contacts, but it is also necessary to specify entitycontainer in the Entity SQL. Again, C is the name of any variable used in the query, representing the contact item in the contacts object set. The where clause in the SQL entity uses the SQL-like syntax as follows: Where C. firstname = 'rebort' Standard Funct

or view name, stored procedure name, or the parameters they require. You do not need to create the objects used to connect to the database, do not care about the structure of the returned data, and then use the code to convert them into objects. You only need to work with the conceptual model and code model entity classes. When you do this in the scope of EF, when EF is running, it processes database con

ASP. NET mvc3 began to use razor as its view engine, replacing the original ASP. NET web form engine. I recently studied the implementation of razor in mvc3, and found a starting point to allow us to customize the view parsing Engine Based on razor syntax. It can be used in projects, such as mail template customization. Currently, it is only a demo version and is still being improved. Codeplex: http://codeof.codeplex.com/SourceControl/list/changesets

In the RAFY domain Entity Framework, the self-associated entity structure has been specially processed, and this function is explained below. Scene When you develop a database application, you often encounter scenarios in which you have self-correlating tables. For example, classification information, organizational structure of the Department, folder

the needs of the database, and data separation is difficult for applications to use. Designing an object model first is a top-down approach. The main advantage of top-down is that applications are almost independent from databases to shape their models. The disadvantage is that sometimes it may not be conducive to the organization of the database, and may also lose performance. Databases are an important part of applications. Therefore, model desi

Learn how to make payments for card games in an online room using. net core mvc. Project name: GameCitysSystem) Source code github address: https://github.com/antdesigner/appleGameSVN Development Tool: vs2017 Database: mysql5.7 There are some precautions for the incomplete project Use the "applegameData. SQL" file to initialize the mysql database. The database name is applegame. The connection string

Use Moq Previously I created a fakerepository class to support our tests, but I didn't create an actual repository implementation, so I need a replacement. The fakerepository class is a simulation implementation of the iproductrepository interface. Moq is a framework. In order to make it fast and easy to simulate, you do not need to manually add some additional code. First, we need to download a Moq compone