Salmy的博客

SQL> conn hr/hr （hr用户名/ hr 密码）ERROR:ORA-28000: the account is lockedWarning: You are no longer connected to ORACLE.解决方案：SQL> conn / as sysdbaConnected.SQL> alter user hr identified by hr ac...

SQL> startup ORA-00845: MEMORY_TARGET not supported on this system   [oracle@host2 ~]$ df -h  （查询磁盘空间占用情况） Filesystem            Size  Used Avail Use% Mounted on /dev/sda3              35G  ...