Preconfigured database connections (DSN).

"Databases": [
  {
    "Name": "demo",
    "Dialect": "sqlite",
    "ConnectionString": "Data Source=demo.db"
  },
  {
    "Name": "erp",
    "Dialect": "mssql",
    "ConnectionString": "Server=dbserver;Database=ERP;Trusted_Connection=true"
  }
]

SQL Server:

Server=hostname;Database=dbname;User Id=user;Password=pass;TrustServerCertificate=true

SQLite:

Data Source=%DATA_PATH%\database.db

MySQL:

Server=hostname;Database=dbname;User=user;Password=pass

PostgreSQL:

Host=hostname;Database=dbname;Username=user;Password=pass