how to create alias in ubuntu code example
Example 1: linux permanent alias
printf "%s\n" "alias shh='sqlplus hfdora/hfdora@hfd1" >> ~/.bashrc
source ~/.bashrc # for immediate effect
#or add your alias to ~/.bashrc directly
Example 2: linux add alias
# syntax
# alias *<alias-name>="*<what-alias-represents>"
# example
alias ll="ls -lrt"