For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser. IT Banner Test and Production Database Refresh Policy About the GCResources & ServicesInformation TechnologyPolicies and ProceduresIT Banner Test and Production Database Refresh Policy The Graduate Center provides up to four different Banner databases for both the INB (Internet Native Banner) and SSB (Self Service Banner). IT Banner Test and Production Database Refresh Policy Category: ITShare