solaris에서 sqlplus로 접속시 설정 문의

root@V10:/etc# vi profile
#
# Copyright (c) 1989, 2012, Oracle and/or its affiliates. All rights reserved.
#
 
# The profile that all logins get before using their own .profile.
 
trap ""  2 3
export LOGNAME PATH
 
if [ "$TERM" = "" ]
then
        if /bin/i386
        then
                TERM=sun-color
        else
                TERM=sun
        fi
        export TERM
fi
 
#       Login and -su shells get /etc/profile services.
#       -rsh is given its environment in its .profile.
 
case "$0" in
-sh | -ksh | -ksh93 | -jsh | -bash | -zsh)
 
        if [ ! -f .hushlogin ]
        then
                /usr/sbin/quota
                #       Allow the user to break the Message-Of-The-Day only.
                trap "trap '' 2"  2
                /bin/cat -s /etc/motd
                trap "" 2
 
                /bin/mail -E
                case $? in
                0)
                        echo "You have new mail."
                        ;;
                2)
                        echo "You have mail."
                        ;;
                esac
        fi
esac
 
umask 022
trap  2 3
 
 
 
PATH=/usr/local/gcc/bin:$PATH; export PATH
CC=/usr/local/gcc/bin/gcc; export CC
CXX=/usr/local/gcc/bin/g++; export CXX
 
 
#for Oracle instant Client
if [ -d /usr/lib/oracle ]
then
        LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/oracle;export LD_LIBRARY_PATH
        PATH=$PATH:/usr/lib/oracle;export PATH
        NLS_LANG=Korean_Korea.KO16KSC5601;export NLS_LANG
        TNS_ADMIN=/usr/lib/oracle;export TNS_ADMIN
        SQLPATH=/usr/lib/oracle;export SQLPATH
fi
 
</code?