Using interactive command execution, you do not have to specify all the command parameters on the command line. The command-line tool will prompt you for the required parameters. To start interactive mode, type:
The tool is invoked and a command prompt is displayed, along with copyright text (unless you invoked the tool with the -nologo flag):
oacla>
At the oacla command prompt, type either a command with all of its parameters or a command name, and the tool will prompt you for the required parameters.