Select count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '50300' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '50200' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '50100' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '50000' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49900' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49800' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49700' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49600' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49500' and c_category='공지사항' order by c_regist descSelect count(c_no) as comment from Gn_Board_Comm_bbs21 where c_bno = '49400' and c_category='공지사항' order by c_regist desc