You have a file on disk for cursors also. It's a temporary file in the temp directory. You can get its name using DBF() function.

In fact, this is not always true. Sometimes the cursor is only a filter on the original table. :)

Vlad

>My response to Paul's comments:
>1) It is true that you are actually creating a file on disk rather than in memory only. With this appoach you should simply delete the file after your done using it.