The is deprecated, but countless legacy enterprise applications still rely on it for database connectivity. When upgrading your development environment to RAD Studio 10.2 Tokyo (including Delphi and C++Builder 10.2), you will find that the BDE is no longer included in the default installation.
Components like TTable , TQuery , TStoredProc , and TDatabase will be available for drag-and-drop development onto your VCL Forms. Critical Post-Installation Configurations BDE Installer For RAD Studio- Delphi- C Builder 10.2 Tokyo