Initial commit: 교육 프로젝트 배포

2026-07-01 18:32:42 +09:00
commit be6dccd120
1483 changed files with 5082202 additions and 0 deletions
@@ -0,0 +1,33 @@
+<?php
+declare(strict_types=1);
+
+require __DIR__ . '/edu/bbs/db_conn.php';
+$pdo = db_conn();
+$kw = '장애인';
+$like = '%' . $kw . '%';
+
+$queries = [
+  'title_only_all' => "SELECT COUNT(*) FROM edu_contents WHERE title LIKE ?",
+  'desc_only_all' => "SELECT COUNT(*) FROM edu_contents WHERE description LIKE ?",
+  'desc2_only_all' => "SELECT COUNT(*) FROM edu_contents WHERE description2 LIKE ?",
+  'all_cols_all_rows' => "SELECT COUNT(*) FROM edu_contents WHERE title LIKE ? OR description LIKE ? OR description2 LIKE ?",
+  'all_cols_is_active_1' => "SELECT COUNT(*) FROM edu_contents WHERE is_active = 1 AND (title LIKE ? OR description LIKE ? OR description2 LIKE ?)",
+  'all_cols_is_active_Y' => "SELECT COUNT(*) FROM edu_contents WHERE is_active = 'Y' AND (title LIKE ? OR description LIKE ? OR description2 LIKE ?)",
+];
+
+foreach ($queries as $name => $sql) {
+    $stmt = $pdo->prepare($sql);
+    if (substr_count($sql, '?') === 1) {
+        $stmt->execute([$like]);
+    } else {
+        $stmt->execute([$like, $like, $like]);
+    }
+    echo $name . '=' . (int)$stmt->fetchColumn() . PHP_EOL;
+}
+
+echo "--- sample rows ---" . PHP_EOL;
+$stmt = $pdo->prepare("SELECT content_id, is_active, title FROM edu_contents WHERE title LIKE ? OR description LIKE ? OR description2 LIKE ? ORDER BY content_id DESC LIMIT 20");
+$stmt->execute([$like, $like, $like]);
+while ($r = $stmt->fetch(PDO::FETCH_ASSOC)) {
+    echo (string)$r['content_id'] . "\t" . (string)($r['is_active'] ?? 'NULL') . "\t" . (string)$r['title'] . PHP_EOL;
+}