net entity framework oracle

How can I design a B/S system? With this problem in mind, I Google and Baidu. The result is that I learned ADO for a few days after using nbear. NET Entity Framework, know a lot of new Microsoft technologies, since such a good ADO. NET Entity

. NET Core Entity Framework Core how do you create DbContext and entitydbcontext This article is copyrighted by the blog and the author Wu Shuang. You are welcome to repost it. for reprinting and crawlers, please indicate the original address of the snail bait in the blog garden at http://www.cnblogs.com/tdws/p/5874212.html. I am planning to share a series of pra

StaticDbcontextoptionsbuilderNewDbcontextoptionsbuilder(dbcontextoption);6Appdbcontext _dbcontext =NewAppdbcontext (Dbcontextoptionbuilder.usesqlserver (connection). Options);7 Public intAddUser ()8 {9_dbcontext.users.add (NewUsers {Name ="Ws4", Email ="[email protected]" });Ten return_dbcontext.savechanges (); One } A}Called in ConsoleApp, adding successIf I share a bit, you have a bit of help, welcome to praise, but also for your own harvest praise

Net 4 Entity Framework new query and Optimization Foreign key support (Foreign keys) Added external key support for Entity Framework. With foreign key Association, you can now include foreign key attributes in the entity, which si

Tags:. com LSE Pictures ... Migration method Mail Field error tarPrefaceRecently plan to use. NET core to write a simple back-Office system to practice practiced handThen we used the entity Framework CoreFound in the garden some of the articles are not so detailed, for novice small white, may be a bit ignorant.A few details were deliberately arranged.BodyData Mig

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

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 for database access (EF, EF codefirst, etc.). a

In the previous article, we leave a challenge: how to pass the JSON data submitted by the client browser through ajax to an existing object (that is, to assign the JSON data to the corresponding attribute of the object ). In this way, Entity Framework will automatically discover which attribute values have changed. When saving, it will only update the changed attribute values to the corresponding database f

Original: ASP. NET Core series "two" use the entity Framework Core for additional pruning and checkingIntroduction EntityframeworkcoreEF Core is a lightweight, extensible, cross-platform version of EF. EF Core has many promotions and new features for EF, and EF Core is a brand new codebase that is not as mature and stable as EF6.EF Core maintains a similar develo

Ef4.3 was officially released in February 9. Microsoft's EF team began to work hard in the last year and added an important feature in version 4.3: "database migration ". For the orm framework, the code first function is almost unattractive because few developers use the automatically generated and uncontrollable entity classes, which is not elegant enough. The ORM fram