For workstation-attached systems on UNIX, use the UNIX EXECUTE SHELL command with the BTEQ OS command to display the UNIX command prompt. Then, after entering UNIX commands, press and hold the Ctrl+D keys to return to BTEQ.
Example – UNIX Command
.OS [exec sh | sh] $ pg myfile.one $ cp oldfile.txt newfile.txt $ cd draft $ [<cntrl>/<d> or exit] BTEQ -- Enter your logon or BTEQ command: