dbload session variables

You can use some session variables as dbload command options to shorten the command invocation syntax.

The session variables are follows:
DB_USER
Specifies the database user name.
DB_PASSWORD
Specifies the password.
DB_DATABASE
Specifies the database to load.
DB_TABLE
Specifies the table name. You can specify a fully qualified name.
DB_SCHEMA
Specifies the schema in which to load the table.
DB_HOST
Specifies the host name or IP address.
DB_PORT
Specifies the port to use.