In VFP6SP3 or later you can use COMPILE command

lcFileName = Sys(2015) + ".PRG"
Strtofile(MyMemofield, lcFileName )
Compile (lcFileName)
DO (lcFileName)
ERASE (lcFileName)
ERASE (STRTRAN(lcFileName, ".PRG", ".FXP'))

In VFP7 you can use ExecScript

ExecScript(MyMemofield)

>Hi to all.
>
>Right now I want to be able to put some code in a memo field of a table and execute that code within a form.
>
>I'm using VFP 6.0 and I know that there is a tick to do this. In VFP7 and higher there is a command, but in VFP6 don't.
>
>So, please anyone can help me on this?
>
>Regards.