how to revert to a migration in ef core code example
Example 1: how to remove last migration in ef core
* CLI
dotnet ef migrations remove
*Package Manager Console
PM> Remove-Migration
Example 2: The migration '20200806160941_InitialMigration' has already been applied to the database. Revert it and try again. If the migration has been applied to other databases, consider reverting its changes using a new migration.
dotnet ef database update 0
dotnet ef migrations remove