1.select file_Name from dba_data_files;(查詢表空間)
2.create tablespace QUAN datafile '/app/ADMINISTRATOR/oradata/orcl/QUAN.dbf' size 400m; (創建表空間<QUAN為自定義名稱>)
3.create user QUAN identified by 123;(創建一個用戶並設置密碼為123)
4.alter user QUAN default tablespace QUAN;(綁定表空間到用戶)
5.grant dba to QUAN;(為用戶賦權限)
6.alter user QUAN identified by 123;(使用管理員身份為QUAN修改密碼)
7.Oracle安裝完成后的默認密碼為:
user: sys, password:CHANGE_ON_INSTALL;
user: system, password:manager;