database - How To Prevent From Deleting And ReAdding Entity Framework .emdx File in C# Project -

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i working on management system of fan industry using c# , entity framework. project based on live requirements.i have adopted database first approach. whenever make changes in m database have delete project app.config , model.emdx file , re-generate model.emdx file. me how can avoid this.

you've use code first approach purpose. because in database first approach there no way change database .edmx file c# project.


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