Linux environment Oracle Sqlplus use BACKSPACE backspace back to delete the solution that appears ^h

1. Set back to delete before entering Sqlplus
Before entering Sqlplus, execute the following command at the current terminal: Stty erase ' ^h '.
Stty: Modify the terminal parameters. If you do not want to enter the terminal every time this command, in the current user's. Profile Add this command. The meaning of this command is to use
The BACKSPACE key is used as the DELETE key.
2, in Sqlplus with Ctrl+backspace instead of backspace.

Linux environment Oracle Sqlplus use BACKSPACE backspace back to delete the solution that appears ^h