解决oracle数据库删除sql语句出现^H字样时间:2021-12-01 03:49:291:安装readline包 yum install readline* 2:安装源码包: rlwrap-0.30.tar.gz ./configure && make && make install 3:修改oracle用户的环境变量: alias sqlplus='rlwrap sqlplus' alias rman='rlwrap rman'