1. 查看数据库用户 `select * from dba_users;` 2. 创建表空间和数据文件 `create tablespace XX datafile ‘/uXXX.dbf’ size 1000M autoextend on next 100M;` 3.创建用户 `create user NPLM identified by XXX default tablespace XXX;` 4. 授权 ``` grant create session to XX; grant resource to XXXM; grant create database link to XXM ; grant create view to XX ```