<?php
require_once '/home2/haeyulhome/blog-haeyul-co-kr/db/db.php';

$conn = new mysqli($host, $user, $passwd, $dataname);
$conn->set_charset("utf8");

$res = $conn->query("SHOW TABLES");
while ($row = $res->fetch_array()) {
    $table = $row[0];
    $cols_res = $conn->query("SHOW COLUMNS FROM `{$table}`");
    while ($col = $cols_res->fetch_assoc()) {
        $field = $col['Field'];
        $type = strtolower($col['Type']);
        if (strpos($type, 'char') !== false || strpos($type, 'text') !== false) {
            $check_sql = "SELECT COUNT(*) as cnt FROM `{$table}` WHERE `{$field}` LIKE '%창원편평사마귀%'";
            $cnt_res = $conn->query($check_sql);
            if ($cnt_res) {
                $c = $cnt_res->fetch_assoc()['cnt'];
                if ($c > 0) {
                    echo "FOUND in {$table}.{$field}: {$c} rows\n";
                    $sample = $conn->query("SELECT `{$field}` FROM `{$table}` WHERE `{$field}` LIKE '%창원편평사마귀%' LIMIT 1")->fetch_assoc()[$field];
                    echo "SAMPLE (first 200 chars): " . substr($sample, 0, 200) . "\n";
                }
            }
        }
    }
}