Oracle trigger updating table in another server -


let's suppose i'm using 2 oracle servers, server , b server, located different nations. have same schema, called a-bay, , table, called user_data. finally, have same table rows because want customers able use both site.

so, want use "trigger" updating data in server when customers change personal information in b server, vice versa.

what should do? if using mysql, use federated engine can't use in case.

moreover, servers don't support golden gate!


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