oracle 数据导入

2024-12-03 04:55:23
推荐回答(2个)
回答1:

我给你一些数据库常用的导入导出命令吧:
该命令在“开始菜单>>运行>>CMD”中执行
一、数据导出(exp.exe)
1、将数据库orcl完全导出,用户名system,密码accp,导出到d:\daochu.dmp文件中
exp system/accp@orcl file=d:\daochu.dmp full=y

2、将数据库orcl中scott用户的对象导出
exp scott/accp@orcl file=d:\daochu.dmp owner=(scott)

3、将数据库orcl中的scott用户的表emp、dept导出
exp scott/accp@orcl file= d:\daochu.dmp tables=(emp,dept)

4、将数据库orcl中的表空间testSpace导出
exp system/accp@orcl file=d:\daochu.dmp tablespaces=(testSpace)

二、数据导入(imp.exe)
1、将d:\daochu.dmp 中的数据导入 orcl数据库中。
imp system/accp@orcl file=d:\daochu.dmp full=y

2、如果导入时,数据表已经存在,将报错,对该表不会进行导入;加上ignore=y即可,表示忽略现有表,在现有表上追加记录。
imp scott/accp@orcl file=d:\daochu.dmp full=y ignore=y

3、将d:\daochu.dmp中的表emp导入
imp scott/accp@orcl file=d:\daochu.dmp tables=(emp)

回答2:

把test1.bmp文件拷贝到test2数据库的电脑上
imp 用户名/密码 file=test1.bmp log=test.log fromuser= .... touser =....

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