1. 查看數據庫用戶
`select * from dba_users;`
2. 創建表空間和數據文件
`create tablespace XX datafile ‘/uXXX.dbf’ size 1000M autoextend on next 100M;`
3.創建用戶
`create user NPLM identified by XXX default tablespace XXX;`
4. 授權
```
grant create session to XX;
grant resource to XXXM;
grant create database link to XXM ;
grant create view to XX
```
