FoxPro DOS ended at version 2.6 (or 2.7?, my memory is fading). There was no version 3.0 of the DOS version of FoxPro.
You can use the VFP drivers to access the DOS tables. Install MDAC to get the driver. You can download it at
http://www.microsoft.com/data/download.htmHTH
>"From where i get foxpro3.0 dos based drivers not visual foxpro
>plz help me soon" if in case anyone has it plz forward it to me on same ID