DesignTimeDbContextFactory | EntityFramework Core - Add an implementation
kandi X-RAY | DesignTimeDbContextFactory Summary
kandi X-RAY | DesignTimeDbContextFactory Summary
EntityFramework Core - Add an implementation of IDesignTimeDbContextFactory
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QUESTION
I'm trying to build an API with EF Core as database access, right now on dotnet 6 RC1. I want to use dotnet cli tools to manage migrations (creating, updating the database etc), but the tools do not cooperate with minimal API from the template.
Here is my Program.cs:
...ANSWER
Answered 2021-Oct-01 at 15:35I created an MinimalAPI project using EFCore Context and it runs fine no major problem ocourred, other than updating ef tools cli and so on, see the complete project:
MinimalApi.csproj
QUESTION
I've been using
dotnet ef --startup-project "../WebApp/WebAppProject/" migrations add migrationName
To generate migrations, but after upgrading EF Core version from 2.1 to 3.1 it started throwing error like this:
...ANSWER
Answered 2020-Sep-03 at 18:46The exact command works without issues with your solution structure, unless you have some old library versions referenced or are using some old EF Core CLI version.
Make sure, that all references to EF Core libraries are up-to-date (meaning 3.1.7) and that the EF Core Tools are installed with the same version as well.
(Feel free to post the content of your project files and a --verbose
output of the EF Core CLI command, if you think that this is already the case.)
QUESTION
I have a multiple DBContexts and DesignTimeDbContextFactory implementation like below.
...ANSWER
Answered 2020-Jul-19 at 16:48The feature is only available in recent release EF Core 5.0 Preview 6
Flow arguments into IDesignTimeDbContextFactory
Arguments are now flowed from the command line into the
CreateDbContext
method ofIDesignTimeDbContextFactory
. For example, to indicate this is adev
build, a custom argument (e.g.dev
) can be passed on the command line:
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