Odac components https://www.devart.com/odac/
Direct access to server data. There is no need to install other data access tools (such as BDE and ODBC).
In direct mode, no Oracle client software is required; it works directly over TCP / IP.
VCL, VCL.NET, and CLX versions of the libraries are available.
Full support for the latest versions and data types of Oracle.
All types of local sorting and filtering, including search and calculation fields.
Automatic data refresh using TOraQuery, TSmartQuery, and TOraTable components.
Distributed transactional support.
Support for many specific features such as alert generation, forwarding and direct path interface.
Enhanced scripting functionality using the TOraScript component.
Support when using Macros in SQL.
Integration with OraDeveloper Tools for advanced database development and administration tasks.
Easy migration from BDE using the Migration Wizard.
Using the Professional Edition of Delphi, C ++ Builder, and Kylix to develop client / server applications.