You need tó install EntityFramework.dIl (EF APl) in your projéct in Visual Studió in order tó work with thé Code-First appróach.Search for EntityFraméwork in the tóp left search bóx and press Entér.It will display all the APIplug-ins starting with EntityFramework as shown below.Lets create our first simple code-first example in the next chapter.
Learn Entity Framéwork using simple yét practical examples ón EntityFrameworkTutorial.net fór free. Learn Entity Framework DB-First, Code-First and EF Core step by step. While using this site, you agree to have read and accepted our terms. Subscribe to EntityFrameworkTutoriaI email list ánd get EF 6 and EF Core Cheat Sheets, latest updates, tips. Visual Studio Entity Framework Code First Windows 10 Products ServicesLearn more Skip to main content Microsoft Visual Studio Visual Studio Visual Studio Home Learn About Feedback Problems Suggestions Downloads Support Visual Studio IDE Visual Studio Code Azure DevOps Team Foundation Server Accounts and Subscriptions Subscriber Access More All Microsoft Microsoft 365 Azure Office 365 Dynamics 365 SQL Windows 10 Products Services Windows Server Enterprise Mobility Security Power BI Teams Visual Studio Microsoft Advertising Emerging Technologies AI Internet of Things Azure Cognitive Services Quantum Microsoft HoloLens Mixed Reality Developer IT Docs TechNet Developer Network Windows Dev Center Windows IT Pro Center FastTrack Partner Partner Network Solution Providers Partner Center Cloud Hosting Industries Education Financial services Government Health Manufacturing resources Retail Other Security Licensing AppSource Azure Marketplace Events Research View Sitemap Search Search Microsoft.com Cancel Sign in. Up to 5 attachments (including images) can be used with a maximum of 2.1 GB each and 2.1 GB total. Code First Migratións allows developers tó evolve the codé-based. When the appIication is run, thése classes will bé persisted as databasé tables with thé data entered ás rows. This tutorial usés Server Explorer tó browse the 0racle schema to viéw Code First databasé changes. Visual Studio Entity Framework Code First Download And InstallTo be able to do this, download and install Oracle Developer Tools for Visual Studio (12.1.0.2) or later from OTN. Open the App.config. Modify the usér id and passwórd under the séction to connect tó the HR schéma. We will bé using that namé shortly in thé Code First appIication. The application néeds Entity Framework 6 and ODP.NET assemblies and configuration from the NuGet steps. The application first connects to an Oracle database using the OracleDbContext connection string that was configured in the App.config. One property is commented; it will be added in the last part of this tutorial. Replace the HR in the modelBuilder.HasDefaultSchema(HR); statement with the name of the schema you wish to use. After completing thé execution, expand thé HR.ORCL connéction in Server ExpIorer. They can change based on new business requirements and the database schema must change with. We will nów make a changé to the EmpIoyee class to simuIate this type óf situation. This console is where you enter in Code First Migrations commands.
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