oracle exp导出与imp导入...
时间:2010-08-08 来源:muzai
通过exp导出与imp导入进行数据的备份转移:
exp命令:
1 exp username / psw@TEST file = d:test.dmp full = y
2 exp use rname/ psw@TEST file = d:test.dmp owner = (ly)
3 exp username / psw@TEST file = d:test.dmp tables = (grid1,grid2)
2 exp use rname/ psw@TEST file = d:test.dmp owner = (ly)
3 exp username / psw@TEST file = d:test.dmp tables = (grid1,grid2)
1其中一是将Test(与某一数据库对应的oracle服务名)数据库进行整体导出
2将属于用户ly的所有表导出
3将表grid1,与grid2导出
d:test.dmp是导出的文件地址
imp命令:
1 imp system / psw@TEST file = d:test.dmp
2 imp system / psw@TEST full = y file = d:test.dmp ignore = y
3 imp system / psw@TEST file = d:test.dmp tables = (grid1)
2 imp system / psw@TEST full = y file = d:test.dmp ignore = y
3 imp system / psw@TEST file = d:test.dmp tables = (grid1)
ignore=y表示如果被导入的数据库中某个表已经存在就忽略不导入那个表
3表示只导入grid1这个表
在导入导出前要先测试下对应的数据库是否是通的:tnsping test来测试,同样test是服务名
所有命令可在cmd下执行
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