Shulou(Shulou.com)06/01 Report--

Start codefirst migration command:

Enable-Migrations -ContextTypeName BlogEntities

BlogEntities (Context, the class that inherits DbContext)

Update Database Command:

Update-Database -Verbose

Add command to change files:

Add-Migration AddBolg

AddBolg(generated file name)

Add-Migration AddBolg-IgnoreChanges: Migrating an existing database

Automatic data migration:

Set AutomaticMigrationsEnabled for Configuration to true

When automatic data migration is set up, model changes can only be made by executing the Update-Database -Verbose command.

Note: If the model is deleted, you need to execute Add-Migration command first and then Update-Database -Verbose command.

Note that NuGet is required to add EntityFramework when the Enable-Migrations -ContextTypeName BlogEntities command returns the following error:

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