Maande ( " 2002- 01- 19 " ; " 2002- 02- 26 " ; 1 ) gee terug 0 , omdat daar is nie ' n volledige maand in tussen , beginne na die eerste dag van die maand
WEEKS("2002-19-02 " ; " 2002-19-02 " ; 1 ) returns 0 , because there is not a whole week in between , starting at the first day of the week ( monday or sunday , depending on your local settings )