oracle里面不叫数据库了,叫创建一个命名空间 创建表空间的语法是: CREATE TABLESPACE tablespacename DATAFILE ‘filename’ [SIZE integer [K|M]] [AUTOEXTEND [OFF|ON]]; --创建用户 create user scce identified by 123; --授权 grant connect to scce; grant resource to scce; grant create synonym to scce; --连接 SQL> conn scce/123;