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Why Does the Entity Framework Wizard Crash When Connecting to MySQL?

Barbara Streisand

Nov 11, 2024 am 09:32 AM

Why Does the Entity Framework Wizard Crash When Connecting to MySQL?

Entity Framework Wizard Crashing on MySQL

Problem:

Upon using the Entity Framework "Update model from database" wizard with a MySQL connection, the wizard crashes. This issue occurs after implementing EF support for an application, necessitating its operation on both SQL Server and MySQL.

Web.config Fragment:

Resolution:

Despite attempts to reinstall MySQL tools for Visual Studio, the following workaround resolved the issue:

Remove the MySql.Data.Entity package (including dependencies) using the NuGet Package Manager.
Update the EDMX model from the database, using the MySQL connection.
Reinstall the Entity Framework package using the NuGet Package Manager.

It remains unclear why this workaround succeeds, but it has been reported to work by other users.

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