diff --git a/languages/sqlite-integration-ja.mo b/languages/sqlite-integration-ja.mo
index 372e7f2..4d86a9c 100644
Binary files a/languages/sqlite-integration-ja.mo and b/languages/sqlite-integration-ja.mo differ
diff --git a/languages/sqlite-integration-ja.po b/languages/sqlite-integration-ja.po
index 5e96c70..16d0fd5 100644
--- a/languages/sqlite-integration-ja.po
+++ b/languages/sqlite-integration-ja.po
@@ -1337,3 +1337,30 @@ msgstr "あなたのデータベースは正常です。修復の必要はあり
 
 msgid "You can check your database and fix it if needed."
 msgstr "データベースのチェックと修復をすることができます。"
+
+msgid "Table name is not selected."
+msgstr "テーブル名が選択されていません。"
+
+msgid "There's no such table."
+msgstr "テーブルが存在しません。"
+
+msgid "Columns Information"
+msgstr "カラム情報"
+
+msgid ""
+"Select a table name and click \"Display Columns\" button, and you'll see "
+"the column property of that table. This information is for debug use."
+msgstr ""
+"テーブル名を選択して「カラムを表示」ボタンをクリックしてください。そのテーブルのカラム属性を表示します。"
+"この情報はデバッグのために利用されます。"
+
+msgid ""
+"Display columns in the selected table.\\n\\nClick [Cancel] to stop, [OK] to continue."
+msgstr ""
+"選択したテーブルのカラムを表示します。\\n\\nやめるなら、[キャンセル]を、続けるんら、[OK]をクリックしてください。"
+
+msgid "Columns In %s"
+msgstr "%sのカラム"
+
+msgid "Columns Info"
+msgstr "カラム情報"
diff --git a/utilities/database_maintenance.php b/utilities/database_maintenance.php
index 6a259bd..3ddc8a5 100644
--- a/utilities/database_maintenance.php
+++ b/utilities/database_maintenance.php
@@ -351,7 +351,7 @@ class DatabaseMaintenance {
 			$message = __('Table name is not selected.', $domain);
 			return $message;
 		} elseif (!in_array($_POST['table'], $tables)) {
-			$message = __('There\'s no such table', $domain);
+			$message = __('There\'s no such table.', $domain);
 			return $message;
 		}	else {
 			$table_name = $_POST['table'];
@@ -391,7 +391,7 @@ class DatabaseMaintenance {
 	}
 
 	function show_maintenance_page() {
-		global $utils;
+		global $utils, $wpdb;
 		$domain = $utils->text_domain;
 		if (is_multisite() && !current_user_can('manage_network_options')) {
 			die(__('You are not allowed to access this page!', $domain));
@@ -440,6 +440,9 @@ class DatabaseMaintenance {
 	   	<p>
 	   		<?php _e('Select a table name and click "Display Columns" button, and you\'ll see the column property of that table. This information is for debug use.', $domain);?>
 	   	</p>
+			<?php
+				$wp_tables = $wpdb->tables('all');
+			?>
 	   	<form action="" method="post">
         <?php
         	if (function_exists('wp_nonce_field')) {