# LANCommander.Server.Data This is the main assembly for defining database schema and the database context for Entity Framework Core. ## Adding Migrations Migrations should only be added to the database provider projects. The following commands can be used to add a new migration: ```ps dotnet ef migrations add --project LANCommander.Server.Data.SQLite --startup-project LANCommander.Server -- --database-provider=SQLite --connection-string="Data Source=LANCommander.db;Cache=Shared" dotnet ef migrations add --project LANCommander.Server.Data.MySQL --startup-project LANCommander.Server -- --database-provider=MySQL --connection-string="Server=localhost;Uid=root;Pwd=password;Database=LANCommander" dotnet ef migrations add --project LANCommander.Server.Data.PostgreSQL --startup-project LANCommander.Server -- --database-provider=PostgreSQL --connection-string="Host=localhost;Port=5432;Database=LANCommander;User Id=postgres;Password=password" ``` A migration should be added to every database provider. Note that when running each of these, `Settings.yml` needs to be updated with the correct connection strings. If something with the parsing of the database provider or connection string arguments needs to be looked at, you can add `--debugger` for the application to wait until a debugger is attached.