Select count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2900' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2800' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2700' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2600' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2500' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2400' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2300' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2200' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2100' and c_category='일정' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '2000' and c_category='일정' order by c_regist desc