--创建表空间
create tablespace epet_tablespace
       datafile 'E:\app\Administrator\oradata\coolick\coolick.dbf'
       size 100M
       autoextend on next 32M maxsize unlimited
       logging 
       extent management local
       segment space management auto;

create user  yanxiaojia    --用户名
       identified by  xiao    --密码
       default tablespace epet_tablespace;
       --权限  登录和创建表权限
       grant dba to yanxiaojia;