You can change the environment of the UDDI registry application after you deploy it. This means you can evaluate a UDDI registry using one database, then put it into production using a different database, or you can move from a standalone application server to a network deployment cell.
After you deploy the UDDI registry application, you might want to change its environment. For example, you might perform initial evaluation of the UDDI registry using a Cloudscape database, and then want to put the UDDI registry into production using a DB2 database, or you might want to move from a standalone application server to a network deployment cell.