diff --git a/scripts/debug_collation.php b/scripts/debug_collation.php
new file mode 100644
index 0000000..d50af7b
--- /dev/null
+++ b/scripts/debug_collation.php
@@ -0,0 +1,15 @@
+<?php
+require_once __DIR__ . '/../app/bootstrap/init.php';
+use App\Core\Database;
+
+$db = Database::getInstance();
+
+$tables = ['users', 'tenants', 'companies'];
+
+foreach ($tables as $table) {
+    echo "Table: $table\n";
+    $stmt = $db->query("SHOW FULL COLUMNS FROM $table WHERE Field = 'id'");
+    $col = $stmt->fetch(PDO::FETCH_ASSOC);
+    print_r($col);
+    echo "--------------------------\n";
+}