sqlplus登录问题
时间：2022-03-14 04:31
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1 export PATH=/u01/app/oracle/product/11.2.0/dbhome_1/bin:$PATH
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
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