date format WW(week number) question

i know only the week number A and the year B.

what kind of sql select query to write for obtain X the first day and Y the last day of the week
with only the two parameters A and B?

for example A=40 and B=1999.

X=4/10/1999
Y=10/10/1999 (in french format)

thanks for help !!! Received on Sat Sep 25 1999 - 04:08:18 CDT