This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
In JDBC? No, since it's database specific. There may be some specific methods in the Oracle JDBC Driver available by casting the objects to Oracle-specific classes instead of the standard JDBC interface, but I doubt it.