问题1.sqlplus login -- SP2-0750: You may need to set ORACLE_HOME to your Oracle software directory
在/etc/profile最后添加:?
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1 export PATH=/u01/app/oracle/product/11.2.0/dbhome_1/bin:$PATHsource /etc/profile
问题2.
Enter user-name: system
Enter password:
ERROR:
ORA-12162: TNS:net service name is incorrectly specified
解决方式：sqlplus 添加上实例名，如下所示
sqlplus system/Hello54987663@localhost:1521/orcl