| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> c.d.o.server -> Re: Sys and System
ujangmz_at_gmail.com wrote in news:1152996187.907149.163630
@b28g2000cwb.googlegroups.com:
> Hi everyone,
>
> What is the difference between sys and system? And which one is more
> powerful?
>
> If I want to use EXP to create a dump file and then use the dump file
> with IMP to recreate the database in another machine,
<nitpick>
IMP does NOT (re)create any database.
First the database needs to be created "manually".
Next IMP can be used to populate the database.
</nitpick>
IMP is a marginally acceptable tool to clone an Oracle database.
When PK/FK constraints exists, the order in which tables are imported
MATTERS!
Other caveats/problems exist when using IMP.
Received on Sat Jul 15 2006 - 18:07:42 CDT
![]() |
![]() |