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"Isolation of Database access from users. For example you set up a partition in zone A with all of your databases. Zone B has your application server, and Zone C is your user workstations. You have 1 firewall defined between Zone A and B. (Could be server based with virtual private buss level IP interface or physical using an Ethernet adapter.) You then have a second firewall between workstations in Zone C and the Application server in Zone B. Users can only access the application server and not reach throug..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://archive.midrange.com/midrange-l/201406/msg00173.html>