ocr: FIGURE 3: Distributed client/server with the RDBMS three-tier model Personal data in local database Applcations/Development Tools Local snapshot of Personal Oraclez remote data Query/update remote data Database Links Shared repository for Oracle7 the workgroup Workgroup Replication and remote update Server of critical corporate data Release72 Tens of users, tens of gigabytes Database Links Enterprise-level information Oracle7 Data warehouse, Enterprise high-volume OLTP Server: (UNIX) Thousands of users, hundreds of gigabytes
