--ORACLE建表空间用户及赋权

--建表空间
CREATE tablespace weijl
datafile "E:\APP\ADMINISTRATOR\ORACLE\ORCL\weijl.DBF"
size 10M
autoextend on next 5M;
 
--删除表空间
drop tablespace weijl including contents and datafiles;
 
--建用户
CREATE USER weijl identified by weijl
default tablespace weijl
temporary tablespace temp;
 
--赋权
grand dba,resource,connect to weijl;
 
--删除用户
drop user weijl;

--大象数据库备份还原
--cd 到postgresql/bin目录下，备份数据库
pg_dump -h localhost -U postgresql puc  >  C:/backup-2017.bak

ORACLE导入导出语句：

exp hytera/hytera@192.168.10.78  file=D:\2017-08-17.dmp
 
imp hytera/hytera@192.168.10.200 file=D:\2017-08-17.dmp fromuser=hytera touser=hytera full=y