This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I've 2 databases (DB1 & DB2) separated by a firewall. DB1 will push data to DB2 and pull data from DB2 via a nightly job. Is there any feature in Oracle that allows me to ad-hoc-ly push and pull selected records on request in a short time?