hi...
i have a prblem relating my project
i have my sql table like.
........................................
std_rno|std_session|25/08/10|24/8/10|.....
0601 | 2006 | P | P |.....
0602 | 2006 | P | P |.....
0603 | 2006 | P | P |.....
.
.
.
i want to count number of P for std_rno 0601, 0602 and so on....