# Client Server Application Development Tools (cont.)

- ## 3-tier client server

  - Oracle Developer 2000 / Designer 2000
    - Only 3-tier if connected to an Oracle database
    - Server-side application logic written as stored procedures in Oracle database
    - Locked into an Oracle-only solution
  - Cognos’ Axiant
    - Supports HP3000 / HP9000 / NT
    - Native DBMS interfaces, plus ODBC
    - Proprietary graphical user interface

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