SQL?
This might help you:
http://www.oracle.com/technetwork/issue-archive/2010/10-sep/o15asktom-084959.html
If you have full schemas to compare you can generate a script by
querying ALL_TAB_COLUMNS.
HTH
Stéphane Faroult
On 10/08/15 18:33, Eriovaldo Andrietta wrote:
Is there any Oracle resource to compare data between 2 tables (same columns) in different schemas ?
I use PL/SQL Developer. It does it.
But it requests a primary key in the table. Some tables does not have it.
Regards
Eriovaldo