We must to go to www.oracle.com and download JDBC driver according our Oracle Database and Java Version Running, in this case is the SiteScope Java version.
After downloading the file we must to follow those steps to "install" this JDBC driver.
1. Stop SiteScope Service
2. Copy the file .jar in <SiteScope_Folder>\WEB-INF\lib
3. Start SiteScope Service
With those 3 steps we install the driver. It is very important stop the service because, when SiteScope starts reads all the jar files located on WEB-INF\lib. If we doesn't do this restart, SiteScope will doesn't know about which driver we talk.
Let's try the Driver.
To try the driver, we must to go to Tools\ Database tools\ Database connection Tool