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cs file and name it after the Oracle entity you are retrieving, for example, Customers. To remove the requests to the Migration History table Protected override void OnModelCreating(DbModelBuilder modelBuilder)

Remove PluralizingTableNameConvention from the ModelBuilder Conventions.The following code example overrides the OnModelCreating method to make the following changes: In the example, this class is named OracleOCIContext. This will be your database context, and it will extend the DbContext class. cs file to the project and add a class to it. Once that's done, you can start coding using Entity Framework. Add a reference to ., located in the lib -> 4.0 subfolder in the installation directory.īuild the project at this point to ensure everything is working correctly.Service Name: The service name of the Oracle database.Password: The password provided for authentication with the Oracle database.User: The user Id provided for authentication with the Oracle database.Port: The port used to connect to the server hosting the Oracle database.Once you've done this, set the following to connect: The native DLLs can be found in the lib folder inside the installation directory. To connect to Oracle, you'll first need to update your PATH variable and ensure it contains a folder location that includes the native DLLs. Modify the App.config file in the project to add a reference to the Oracle Entity Framework 6 assembly and the connection string. Run the command 'Install-Package EntityFramework' in the Package Manger Console in Visual Studio to install the latest release of Entity Framework.Open Visual Studio and create a new Windows Form Application.In this article you will complete the code-first approach to accessing Oracle data using the CData ADO.NET Provider. While you can run the ADO.NET Entity Data Model wizard in Visual Studio to handle generating the Entity Model, this approach, the model-first approach, can put you at a disadvantage if there are changes in your data source or if you want more control over how the entities operate. Entity Framework is an object-relational mapping framework that can be used to work with data as objects.