http://techxploration.blogspot.com/2012/01/resolving-sp2-0750-you-may-need-to-set.html Resolving SP2-0750: You may need to set ORACLE_HOME to your Oracle software directory If you set up Oracle Database XE 11G in Linux and you encounter the followi
登录到sqlplus sqlplus user/pwd@dbname 不登录使用 sqlplus /nolog 查看当前登录用户 show user; 更改用户密码 ALTER USER USER IDENTIFIED BY password; 查看当前数据库 SELECT name FROM v$database; SELECT * FROM global_name; 查看数据库版本 SELECT * FROM v$version; 列出所有参数 SHOW PARAMETERS paramet