Two Oracle database import and export problems, urgent

zf2211

Now there is a problem that needs to be solved, everyone helps
The requirements are as follows:
There are two Oracle databases, A and B, they are not on the same server
Now we need to import the view from A to machine B, and export from A at 12pm every night.
After importing to B, if you can write a program on Oracle, can it be achieved without using other development languages

whbilly

view?

panda_ren

What's the use of a guided view?

jbjmaodu

If the table is not imported, the data cannot be found only in the guide view.

marceau543

The view does not need to be guided, build a dblink from B to A, and then create a view on B to access the table on A through dblink, the problem is ok!

onlysnake

marceau543makes sense! No table view is useless.

zf2211

The a library is slow, so it needs to be imported into the b library
a library provides a view