| Action | System Property | ij Property | ij Command | 
|---|---|---|---|
| loading the driver implicitly | ij.connection.connectionName (plus full URL) ij.database (plus full URL) ij.protocolij.protocol.protocolName (plus protocol clause in Connect command) | Protocol Connect (plus full URL) | |
| loading the driver explicitly | jdbc.drivers | -Dij.Driver | Driver | 
| specifying the database connection URL | ij.connection.connectionName ij.database | Connect |