是从oracle dump导入时相关的表的顺序?

时间:2012-08-07 13:21:22

标签: oracle oracle11g dump imp

我正在尝试从oracle转储中导入特定的表,为了避免任何父键未找到异常,我想按照某个顺序导入表。例如,如果表X依赖于表A和B,我想先导入A和B:

imp user/pass@dbName tables=(A,B,X) rows=y ignore=Y 

此命令会保证在X之前导入A和B吗?

1 个答案:

答案 0 :(得分:4)

exp userid=ronr tables=COMM_SCHEDULE_DELIVERY,COMM_SCHEDULE_DETAIL,COMM_SCHEDULE_HEADER file=z.dmp
...
...

imp userid=imp fromuser=ronr touser=imp tables=COMM_SCHEDULE_HEADER,COMM_SCHEDULE_DETAIL,COMM_SCHEDULE_DELIVERY file=z.dmp
Import: Release 11.2.0.3.0 - Production on Tue Aug 7 16:53:34 2012

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

Password: 

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Tes

Export file created by EXPORT:V11.02.00 via conventional path

Warning: the objects were exported by RONR, not by you

import done in US7ASCII character set and AL16UTF16 NCHAR character set
import server uses AL32UTF8 character set (possible charset conversion)
. importing RONR's objects into IMP
. . importing table       "COMM_SCHEDULE_DELIVERY"          0 rows imported
. . importing table         "COMM_SCHEDULE_DETAIL"          0 rows imported
. . importing table         "COMM_SCHEDULE_HEADER"          0 rows imported
Import terminated successfully without warnings.

不,在imp上指定的顺序不保证导入表的顺序,它是按照导出的顺序完成的。