Use EF Core MySQL data migration operations in .NET Core

summer · Posted on 6/21/2019 8:51:59 AM

This post was last edited by Summer on 2019-6-21 09:57

These are the pitfalls encountered in data migration:

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1. Open vs2017 and create a new project
2. vs will automatically generate a project, and then open NuGet searchPomelo.EntityFrameworkCore.MysqlDownload

3. Then create a new entity class under Models, and then create a new class to inherit the DbContext class
4. Then we add a connection string to the appsettings.json (.NET Core uses to read the configuration in the appsettings.json, similar to webconfig)
5. Then open Startup and inject MySQL connection into services
6. Then we can start the data migration
Enter the following two commands in the Package Manager Console in VS:

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Then we can see the generated database and data table in the database

To add, about setting up the launch,
Set the UI interface.mvc project as the startup item, right-click the project - Properties - Startup Object or even the project
The main thing is to set the project containing the "Migration" folder as the default project in the "Package Manager Console", the "Default Project" menu
Then in execution

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operation.

Stealing the heart without a trace · Posted on 2/25/2023 6:57:54 PM

[.NET Core] Use EF Core MySQL data migration operations in .NET Core

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