Today, from UNIX to log in to Oracle, now record it.
Because the company has access to the database server with dual IP, you can't connect with the client. I have to first Telnet to Unicom server IP, then
1, TELNET? DBHOSTIP
User / Password
2, $ oracle_home / bin
SQLPlus
DBUSER / DBPWD @ dbname
Then enter the SQLPLUS operation interface, and other places are the same as Windows.
The ED editing the cache command and is the same as the VI editor.