Security: Why don’t roles work in PL/SQL definer’s rights procedures?

Have you ever wondered what is happening behind the scene in a Data Guard environment? How and who is sending the logs from the primary to standby? What process is applying the changes on the standby side? How is it …

Setting up Oracle Data Guard for a database might be daunting for many DBAs. The process involves creating a standby database from the primary database and it seems complicated and convoluted, but is it really? When we come across something …