db 저장 방법

<?php$con=mysqli_connect("localhost","sun7684","qwer1234","sun7684");if (mysqli_connect_errno($con)){   echo "Failed to connect to MySQL: " . mysqli_connect_error();}$ID = $_GET['ID'];$WR_2 = $_GET['WR_2'];$WR_3 = $_GET['WR_3'];$WR_4 = $_GET['WR_4'];$result = mysqli_query($con,"SELECT mb_point FROM g5_member where mb_id='$ID'");  $row = mysqli_fetch_array($result);$data = $row[0];  if($data){echo number_format($data);}mysqli_close($con);?><?php define('_INDEX_', true);include_once('./_common.php');function insert_write($newpost){    global $g5;    //게시판 테이블 정보    $bo_table = $newpost[bo_table];    if(!strlen($bo_table)) return FALSE; //bo_table 값이 지정되지 않았습니다.    $board = sql_fetch(" select * from {$g5['board_table']} where bo_table = '$bo_table' ");    if(!$board) return FALSE; //bo_table이 존재하지 않습니다.         //회원정보 및 권한 확인    $member = get_member($newpost[mb_id]);    if(!$member) return FALSE; //mb_id가 존재하지 않습니다.    //if($board[bo_write_level] > $member[mb_level]) return FALSE; //글쓰기 권한이 없습니다.    //카테고리 설정    $ca_name = $newpost[ca_name];    if ($ca_name && strpos($board[bo_category_list], $ca_name) === FALSE){        $category_list = $board[bo_category_list]."|".$ca_name;        $sql = " update {$g5['board_table']} set bo_category_list = '$category_list' where bo_table = '$bo_table' ";        sql_query($sql);    }    //변수 정리    $write_table = $g5[write_prefix].$bo_table;    $wr_num = get_next_num($write_table);    $ca_name = addslashes($ca_name);    $html = "html1";    $secret = "";    $mail = "";    $wr_subject = addslashes(trim($newpost[wr_subject]));    $wr_content = addslashes(trim($newpost[wr_content]));    if(!$wr_subject) return FALSE; //글 제목이 없습니다.    if(!$wr_content) return FALSE; //글 내용이 없습니다.    $mb_id = $member[mb_id];    $wr_password = $member[mb_password];    $wr_name = $board[bo_use_name] ? $member[mb_name] : $member[mb_nick];    $wr_email = $member[mb_email];    $wr_homepage = $member[mb_homepage];    for($i=1; $i<=10; $i++){        $wr = "wr_{$i}";        ${$wr} = addslashes($newpost[$wr]);    }    $wr_link1 = $newpost[wr_link1];    $wr_link2 = $newpost[wr_link2];    //글 입력하기    $sql = " insert into $write_table                set wr_num = '$wr_num',                     wr_reply = '',                     wr_comment = 0,                     ca_name = '$ca_name',                     wr_option = '$html,$secret,$mail',                     wr_subject = '$wr_subject',                     wr_content = '$wr_content',                     wr_link1 = '$wr_link1',                     wr_link2 = '$wr_link2',                     wr_link1_hit = 0,                     wr_link2_hit = 0,                     wr_hit = 0,                     wr_good = 0,                     wr_nogood = 0,                     mb_id = '$mb_id',                     wr_password = '$wr_password',                     wr_name = '$wr_name',                     wr_email = '$wr_email',                     wr_homepage = '$wr_homepage',                     wr_datetime = '".G5_TIME_YMDHIS."',                     wr_last = '".G5_TIME_YMDHIS."',                     wr_ip = '{$_SERVER['REMOTE_ADDR']}',                     wr_1 = '$wr_1',                     wr_2 = '$wr_2',                     wr_3 = '$wr_3',                     wr_4 = '$wr_4',                     wr_5 = '$wr_5',                     wr_6 = '$wr_6',                     wr_7 = '$wr_7',                     wr_8 = '$wr_8',                     wr_9 = '$wr_9',                     wr_10 = '$wr_10' ";    sql_query($sql);         $wr_id = sql_insert_id();    sql_query(" update $write_table set wr_parent = '$wr_id' where wr_id = '$wr_id' "); //부모 아이디에 UPDATE    sql_query(" insert into {$g5['board_new_table']} ( bo_table, wr_id, wr_parent, bn_datetime, mb_id ) values ( '{$bo_table}', '{$wr_id}', '{$wr_id}', '".G5_TIME_YMDHIS."', '$mb_id' ) "); //새글 INSERT        sql_query(" update {$g5['board_table']} set bo_count_write = bo_count_write + 1 where bo_table = '{$bo_table}' "); //게시글 1 증가    return array('bo_table' => $bo_table, 'wr_id' => $wr_id, 'sca' => $ca_name);    //return TRUE;}//$newpost[mb_id], $newpost[bo_table], $newpost[wr_subject], $newpost[wr_content] 값만 지정하고,//insert_write($newpost); 라고 실행시키면 글이 해당 게시판에 올라갑니다. $newpost = array(    'mb_id' => $_GET['ID'],    'wr_2' => $_GET['WR_2'],    'wr_3' => $_GET['WR_3'],    'wr_4' => $_GET['WR_4'],    'bo_table' => 'z1',    'wr_subject' => G5_TIME_YMDHIS.' - 자동등록글',    'wr_content' => "<span style='font-size:14pt;'>이 글은 자동으로 등록되었습니다.</span>");$result = insert_write($newpost);?>

$newpost = array(    'mb_id' => $_GET['ID'],    'wr_2' => $_GET['WR_2'],    'wr_3' => $_GET['WR_3'],    'wr_4' => $_GET['WR_4'],    'bo_table' => 'z1',    'wr_subject' => G5_TIME_YMDHIS.' - 자동등록글',    'wr_content' => "<span style='font-size:14pt;'>이 글은 자동으로 등록되었습니다.</span>");