oracle19c解决sqlplus输入界面乱码无法删除的问题。

solve sqlplus garbled code

Notes:system is oracle linux8,oracle is 19.3

# in the sqlplus interface .
when you  type ctrl+c  ,it will stay in the input interface. 
and you can't delete the 'ctre+c'  use any key like backsapce.
so you should install the file below and follow the instructions below.

first: install the readline-devel

#in your linux with oracle installed.
yum -y install readline-devel

second:install rlwrap

download the plugin online. bacause it can’t find easily, so you can download it throw github if you’ve already install the git in your windows pc.

download it from github

# create a new folder ,right-click in the folder to open gitbash.
git clone git@github.com:hanslub42/rlwrap.git
#transfer this rlwrap folder