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Oracle中的Imp和Expt用法

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2016-06-07 17:08:28924browse

1.imp 用户名/密码@数据库名称(SID) file=quot;dmp文件的路径quot; fromuser=用户名(从哪个用户导出) touser=导入到哪个用户

1.imp 用户名/密码@数据库名称(SID) file="dmp文件的路径"  fromuser=用户名(从哪个用户导出)  touser=导入到哪个用户  例:

imp public_hmis/public_hmis@rldm file=d:\hmis.dmp log=d:\hmis.log fromuer=public_hmis touser=public_hmis ignore = y
imp jtv_conn/jtv_conn@rldm file=d:\hmis.dmp log=d:\hmis.log fromuser=jtv_conn touser=jtv_conn ignore = y
imp rldm/rldm@rldm file=d:\hmis.dmp log=d:\rldm.log fromuser=rldm touser=rldm ignore = y

2.授权grant select on v_$session to rldm grant 权限(select,create,delete,update) on 表名、视图名 to 用户
在本地机器上往另一机器导数据
一、先在本地的tnsnames.ora文件中新建一个服务名指向目标机器 如下例:
orcl=(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST =192.168.1.66)(PORT = 1521))
)
(CONNECT_DATA =
(SID = orcl)
(SERVER = orcl)
)
) 往IP为192.168.1.66的机器,实例名为orcl导入数据
imp rldm/rldm@orcl file=d:\rldm.dmp log=d:\rldm.log fromuser=rldm touser=rldm ignore=y
192.168.1.66 中Oralce的用户名为rldm,密码为rldm, log=d:\rldm.log 是把日志文件保存在d盘,从rldm用户中导入到rldm用户

3.导出数据库

exp 用户名/密码@SID(导出库的SID)


exp test(目标数据库用户名)/123456(密码)@orcl(指向目标服务器IP地址) file=d:\0704.dmp(导出文件保存在本机上的路径) log=d:\0704.log (屏幕日志) owner=test (所有者用户名列表)

exp test/123456@orcl file=d:\0704.dmp log=d:\0704.log owner=test

Oracle导出全库

exp sys as sysdba/admin@orcl file=f:\test.dmp log=f:\test.log full=y (rows=n compress=y direct=y这三项可不写)

linux

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