How come sqlplus not connecting?
问题 My goal is to connect to an Oracle 9i instance from my OS X machine. I've followed the setup instructions here and got through them with no errors (eventually). However, I'm finding that sqlplus is unable to connect: [ ethan@gir ~ ]$ sqlplus xxx/yyy@zzz SQL*Plus: Release 10.2.0.4.0 - Production on Fri Apr 17 10:13:08 2009 Copyright (c) 1982, 2007, Oracle. All Rights Reserved. Looooong wait... ERROR: ORA-12170: TNS:Connect timeout occurred Enter user-name: xxx Enter password: ERROR: ORA-12162: