Oracle创建表空间及用户

导入数据：
1.创建表空间
CREATE TABLESPACE gaoxiao DATAFILE '/opt/develop/oracle/oradata/gaoixao.ora' SIZE 500m;
2.创建用户
CREATE USER gaoxiao IDENTIFIED BY gaoxiao123456 DEFAULT TABLESPACE gaoxiao QUOTA 500m ON USERS;
3.用户授权
GRANT CONNECT,dba,RESOURCE TO gaoxiao;
4.导入dmp文件
imp gaoxiao/gaoxiao123456 full=y file=/home/oracle/gaoxiao.dmp ignore=y

导出指定用户的表到dmp文件
exp gaoxiao_new/gaoxiao123456@dbsrv2 file=/home/oracle/gaoxiao_new.dmp OWNER=gaoxiao_new