ef migration for multiple context code example
Example 1: dotnet ef add migration context
dotnet ef migrations add InitialCreate --context BlogContext --output-dir Migrations/SqlServerMigrations
dotnet ef migrations add InitialCreate --context SqliteBlogContext --output-dir Migrations/SqliteMigrations
Example 2: sqllite add-migration asp.net
Add-Migration InitialCreate -Context BlogContext -OutputDir Migrations\SqlServerMigrations
Add-Migration InitialCreate -Context SqliteBlogContext -OutputDir Migrations\SqliteMigrations