net entity framework oracle

I. Introduction of EntityFrameworkORM (object-relation-mapping): Object-relational mapping, which mainly implements various methods of manipulating database based on object-oriented mode, is a framework technology. C#oop and database operations have been in a state of separation for a long time. The final operations of C # are converted to ordinary SQL statements, which, from a development standpoint, can have a certain impact on rapid development. Af

This article from: http://www.cnblogs.com/bluedoctor/archive/2011/08/10/2133983.html In general, our ORM framework usesSingle TableOrViewMap to oneEntity classSometimes stored procedures are mapped to object classes. If you do not want to write the stored procedures, how can these complex SQL queries be mapped to object classes? In fact, whether it is a single table, view, or stored procedure,SQL Server Table value functions, Custom SQL queries

In which scenarios does ADO. NET Entity Framework work ?, Ado. netentity After zhihu answered the question, he turned back. Enity Framework is already the main ORM in. NET. From the beginning of a Mapping concept, ORM has been sublimated to a certain extent, especially EF a

Today, I visited the blog of the ADO. NET Entity Framework Team. I am interested in this project because I also write Orm. :) Of course, that grade is not a level. I don't know how many pigeons I put in this project. I still remember the objectspace stuff. Now it's in beta 3, and I 've even published it in LINQ. He can't keep it up. (Winfs in Vista, I guess it's

I often see people asking how to layer a project that uses ADO. NET Entity Framework or LINQ to SQL. EF or linq2sql generates an entity class by themselves. Since entity classes run through the entire project, if the automatically generated

In the ASP. NET Core 2.0 project, I used the entity Framework Core 2.0 as an ORM.Some people are accustomed to the database of the connection string written in Appsettings.json, some of the habit of writing dead in the program, some habits put it in the Launchsettings.json inside (only here, the migration command can not find the connection string it).I'm used to

note, the same ). There are two methods to implement ing: (1) register the alias of the class in the ActionScript class. Use remoteclass (alias = ". Net fully qualified class name "); (2) Add the classmappings node to the Web. config file. In some cases, the first method fails. You can try the second method. Obviously, it is most convenient to use a value object to transmit data to. net. Of cours

Use of enumeration in ADO. NET Entity Framework 4 This article will introduce how to use enumeration in ADO. NET Entity Framework 4 to bring everyone into the world of ADO. NET. Enum is

ASP. NET MVC5 + EF6 getting started tutorial (5) Model and Entity Framework, mvc5ef6 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 Next section: ASP

In the previous article, we discussed the basic data binding knowledge of the DataGrid. In today's tutorial, I will show you how to use the ADO. NET Entity Framework to perform basic interactions with databases. Overview To make things easier, I will first explain how to retrieve data from the database and return it to the DataGrid. This example shows the fol

In which scenarios does ADO. NET Entity Framework work?Enity Framework is already the main ORM in. NET. From the beginning of a Mapping concept, ORM has been sublimated to a certain extent, especially EF and other improvements to the object-oriented capabilities of the ORM

In the previous article, we mainly introduced mvc3 and project creation. In this article, we will mainly look at the creation of the Entity Data Model in mvc3. When creating a project, we use. net 4, in. in net 4, we can use Entity Framework (