Hi Aleksey

I understand this and will test it out for myself.

Thanks
Simon

>Hi Simon,
>
>I believe, you can get exactly the same performance.
>
>I will not go into many details, but here is a hint:
>
>

>1) Override CursorFill method as follows:
>        IF(this.CursorStatus!=0)
>            USE IN (this.Alias)
>        ENDIF
>
>        USE <base table> IN 0 AGAIN ALIAS (this.Alias)
>        SET ORDER TO ...
>        this.CursorAttach(this.Alias)
>        SELECT (this.Alias)
>
>2) Override CursorRefresh method as follows:
>        IF(this.CursorStatus!=0)
>            SET KEY TO ... IN (this.Alias)  && limit records for a new current customer
>            GO TOP
>        ELSE
>            ERROR(...)
>        ENDIF
>
>3) Override CursorAttach as follows:
>        * todo:  check that cursor is base table
>        DODEFAULT(cAlias,...)
>        SET KEY TO ... IN (this.Alias)  && limit records for current customer
>        GO TOP
>        this.SendUpdates=.F. && you don't want to send updates they'll be saved into base table any way
>        this.Tables="" && has same effect as this.SendUpdates=.F. unless you provide custom Insert/Update/Delete command
>

>
>Thanks,
>Aleksey Tsingauz.