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ProductsDbContextFactory3
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public class ProductsDbContextFactory : IDesignTimeDbContextFactory<ProductsDbContext> | |
{ | |
public ProductsDbContext CreateDbContext(string[] args) | |
{ | |
// Get environment | |
string environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT"); | |
// Build config | |
IConfiguration config = new ConfigurationBuilder() | |
.SetBasePath(Path.Combine(Directory.GetCurrentDirectory(), "../EfDesignDemo.Web")) | |
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) | |
.AddJsonFile($"appsettings.{environment}.json", optional: true) | |
.AddEnvironmentVariables() | |
.Build(); | |
// Get connection string | |
var optionsBuilder = new DbContextOptionsBuilder<ProductsDbContext>(); | |
var connectionString = config.GetConnectionString(nameof(ProductsDbContext)); | |
optionsBuilder.UseSqlServer(connectionString, b => b.MigrationsAssembly("EfDesignDemo.EF.Design")); | |
return new ProductsDbContext(optionsBuilder.Options); | |
} | |
} |
I have this error "rror Number:207,State:1,Class:16
An error occurred while accessing the Microsoft.Extensions.Hosting services. Continuing without the application service provider. Error: Invalid column name 'AssociatedBranch'.
Unable to create an object of type 'DataContext'. For the different patterns supported at design time, see https://go.microsoft.com/fwlink/?linkid=851728"
Kindly assist
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This code maybe will fail for migration bundle for production environment, since the EFDesifnDemo.Web folder might not exists, you can have a fallback folder to prevent the error and support
ef migrations bundle
And just call AddBasePath instead of setBasePath