아래 소스 참고 하세요
---------------------이하 소스 -------------------------------------------------------

<?
///////////////////// 수정하세요. //////////////////////////
$user_name="디비아이디";    // 자신의 계정 아이디를 적으시면 됩니다.
$db_name="디비네임";       // 자신의 MySQL DB 아이디를 적으세요.
$db_password="디비비번";  // 자신의 DB의 패스워드 입니다.
//////////////////////////////////////////////////////////


$conn = mysql_connect(localhost,$user_name,$db_password) or message(mysql_error());  
mysql_select_db($db_name,$conn ) or mysql_error();


// 그룹정보 구하기
$group_info = mysql_query("select no,name from zetyx_group_table");
$group_num = mysql_num_rows($group_info);

while($group_data = mysql_fetch_array($group_info)){        
        $group_no = $group_data[no];
        $group_name[] = $group_data[name];
        $group_member_num[] = mysql_num_rows(mysql_query("select no from zetyx_member_table where group_no='$group_no'"));
        
        $bbs_info = mysql_query("select name from zetyx_admin_table where group_no='$group_no'");
        $group_bbs_num[] = mysql_num_rows($bbs_info);
        
        $group_write_num = 0;
        $group_comment_num = 0;
        
        while($bbs_data = mysql_fetch_array($bbs_info)){
                $board_name = $bbs_data[name];
                $group_write_num += mysql_num_rows(mysql_query("select no from zetyx_board_$board_name"));
                $group_comment_num += mysql_num_rows(mysql_query("select no from zetyx_board_comment_$board_name"));
        }
        $group_write_num_[] = $group_write_num;
        $group_comment_num_[] = $group_comment_num;
}


// 계정전체 글/코멘트 수 구하기
$total_member = mysql_num_rows(mysql_query("select no from zetyx_member_table"));
$bbs_info = mysql_query("select name from zetyx_admin_table");
$bbs_num = mysql_num_rows($bbs_info);
while($bbs_data = mysql_fetch_array($bbs_info)){
        $board_name = $bbs_data[name];
        $write_num += mysql_num_rows(mysql_query("select no from zetyx_board_$board_name"));
        $comment_num += mysql_num_rows(mysql_query("select no from zetyx_board_comment_$board_name"));
}


///// ********************* 출력하기 ********************* /////
// 그룹별
for($k=0; $k<$group_num; $k++){
        echo ("<font size=2 color=blue><b>그룹[${group_name[$k]}]</b></font><br>");
        총 게시물 수 : $group_write_num_[$k] 개<br>
        총 코멘트 수 : $group_comment_num_[$k] 개</font><br>");
}

mysql_close($conn);
?>