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Home/ Questions/Q 7816957
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Editorial Team
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Editorial Team
Asked: June 2, 20262026-06-02T06:03:48+00:00 2026-06-02T06:03:48+00:00

I created some classes, and configured the connection string. But still got an error:

  • 0

I created some classes, and configured the connection string.

But still got an error:

Unhandled Exception: System.NotSupportedException: Model compatibility cannot be
checked because the database does not contain model metadata. Model compatibility
can only be checked for databases created using Code First or Code First Migrations.

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  1. Editorial Team
    Editorial Team
    2026-06-02T06:03:50+00:00Added an answer on June 2, 2026 at 6:03 am

    i fixed it
    by Run the ‘Enable-Migrations’ command in Package Manager Console.

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