Vladimir,

The confusing syntax of dow() is: you must use the second parameter if you wish the dow to follow set("fdow").

>Thanks Folks!
>Thanks for the info!
>but I can't find in Help that DOW() function is not affected by SET FDOW
>May be SET FDOW TO... is unduly and mislead set command?
>WHAT IS THIS
>

DOW(dExpression | tExpression [, nFirstDayOfWeek])

>Need I use [, nFirstDayOfWeek]
>I expect SET FDOW...
>or I need always test ;o)
>
>Yes,
>I test always ;0(