diff --git a/db.php b/db.php
index 6fff34a..4c665c2 100644
--- a/db.php
+++ b/db.php
@@ -5,7 +5,7 @@
  * This file must be placed in the directory wordpress/wp-content/db.php.
  * WordPress loads this file automatically.
  * 
- * @version 1.6.1
+ * @version 1.6.2
  * @package SQLite Integration
  * @author Kojima Toshiyasu
  *
diff --git a/pdodb.class.php b/pdodb.class.php
index 427d89f..b7df54c 100644
--- a/pdodb.class.php
+++ b/pdodb.class.php
@@ -200,6 +200,8 @@ class PDODB extends wpdb {
       $this->bail(sprintf(__("<h1>Error establlishing a database connection</h1><p>We have been unable to connect to the specified database. <br />The error message received was %s"), $this->dbh->errorInfo()));
       return;
     }
+    $is_enabled_foreign_keys = @$this->get_var('PRAGMA foreign_keys');
+    if ($is_enabled_foreign_keys == '0') @$this->query('PRAGMA foreign_keys = ON');
     $this->ready = true;
   }
   /**
@@ -333,7 +335,5 @@ class PDODB extends wpdb {
 if (!isset($wpdb)) {
 	global $wpdb;
 	$wpdb = new PDODB();
-	$is_enabled_foreign_keys = @$wpdb->get_var('PRAGMA foreign_keys');
-	if ($is_enabled_foreign_keys == '0') @$wpdb->query('PRAGMA foreign_keys = ON');
 }
 ?>
\ No newline at end of file
diff --git a/pdoengine.class.php b/pdoengine.class.php
index 1f2fee9..5caa6da 100644
--- a/pdoengine.class.php
+++ b/pdoengine.class.php
@@ -781,9 +781,9 @@ class PDOEngine extends PDO {
     if (stripos($this->query_type, 'show') !== false) {
     	if (stripos($this->query_type, 'show table status') !== false) {
     		$this->query_type = 'showstatus';
-    	} elseif (stripos($this->query_type, 'show tables') !== false) {
+    	} elseif (stripos($this->query_type, 'show tables') !== false || stripos($this->query_type, 'show full tables') !== false) {
         $this->query_type = 'show';
-      } elseif (stripos($this->query_type, 'show columns') !== false || stripos($this->query_type, 'show fields') !== false) {
+      } elseif (stripos($this->query_type, 'show columns') !== false || stripos($this->query_type, 'show fields') !== false || stripos($this->query_type, 'show full columns') !== false) {
         $this->query_type = 'showcolumns';
       } elseif (stripos($this->query_type, 'show index') !== false || stripos($this->query_type, 'show indexes') !== false || stripos($this->query_type, 'show keys') !== false) {
         $this->query_type = 'showindex';
diff --git a/query.class.php b/query.class.php
index 2ff310c..733533f 100644
--- a/query.class.php
+++ b/query.class.php
@@ -146,7 +146,7 @@ class PDOSQLiteDriver {
 	 * @access private
 	 */
 	private function parse_query() {
-		$tokens = preg_split("/(''|')/s", $this->_query, -1, PREG_SPLIT_DELIM_CAPTURE);
+		$tokens = preg_split("/(\\\'|''|')/s", $this->_query, -1, PREG_SPLIT_DELIM_CAPTURE);
 		$literal = false;
 		$query_string = '';
 		foreach ($tokens as $token) {
@@ -161,12 +161,12 @@ class PDOSQLiteDriver {
 					if (strpos($token, '`') !== false) {
 						$token = str_replace('`', '', $token);
 					}
-          if (stripos($token, 'TRUE') !== false) {
-						$token = str_ireplace('TRUE', '1', $token);
-					}
-          if (stripos($token, 'FALSE') !== false) {
-						$token = str_ireplace('FALSE', '0', $token);
-					}
+          if (preg_match('/\\bTRUE\\b/i', $token)) {
+            $token = str_ireplace('TRUE', '1', $token);
+          }
+          if (preg_match('/\\bFALSE\\b/i', $token)) {
+            $token = str_ireplace('FALSE', '0', $token);
+          }
           if (stripos($token, 'SQL_CALC_FOUND_ROWS') !== false) {
 						$this->rewrite_calc_found = true;
 					}
@@ -197,6 +197,7 @@ class PDOSQLiteDriver {
 	 * @access private
 	 */
 	private function handle_show_query(){
+    $this->_query = str_ireplace(' FULL', '', $this->_query);
 	  $table_name = '';
 		$pattern    = '/^\\s*SHOW\\s*TABLES\\s*.*?(LIKE\\s*(.*))$/im';
 		if (preg_match($pattern, $this->_query, $matches)) {
@@ -538,6 +539,7 @@ class PDOSQLiteDriver {
 	 * @access private
 	 */
   private function handle_show_columns_query() {
+    $this->_query = str_ireplace(' FULL', '', $this->_query);
     $pattern_like = '/^\\s*SHOW\\s*(COLUMNS|FIELDS)\\s*FROM\\s*(.*)?\\s*LIKE\\s*(.*)?/i';
     $pattern      = '/^\\s*SHOW\\s*(COLUMNS|FIELDS)\\s*FROM\\s*(.*)?/i';
     if (preg_match($pattern_like, $this->_query, $matches)) {
diff --git a/query_create.class.php b/query_create.class.php
index 9cb6e28..2a37ad5 100644
--- a/query_create.class.php
+++ b/query_create.class.php
@@ -70,6 +70,7 @@ class CreateQuery{
 			// we don't use it for now.
 			return $this->_query;
 		}
+		$this->strip_backticks();
 		$this->get_table_name();
 		$this->rewrite_comments();
 		$this->rewrite_field_types();
@@ -84,7 +85,6 @@ class CreateQuery{
 		$this->rewrite_set();
 		$this->rewrite_key();
 		$this->add_if_not_exists();
-		$this->strip_backticks();
 		
 		return $this->post_process();
 	}
diff --git a/readme-ja.txt b/readme-ja.txt
index 834273f..75ea9e0 100644
--- a/readme-ja.txt
+++ b/readme-ja.txt
@@ -7,7 +7,7 @@ Author: Kojima Toshiyasu
 Author URI: http://dogwood.skr.jp/
 Requires at least: 3.3
 Tested up to: 3.9
-Stable tag: 1.6
+Stable tag: 1.6.2
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -161,6 +161,10 @@ query_posts() や WP_Query() を使うときに、オプションの一部が機
 
 == Changelog ==
 
+= 1.6.2 (2014-05-05) =
+* 正規表現に関するバグを修正しました。
+* 管理画面のドキュメント（表示されていなかった）を修正しました。
+
 = 1.6.1 (2014-04-22) =
 * WP Slimstat を使うために、いくつかのバグを修正しました。
 * 古い db.php を使い続けている場合は、ダッシュボードに注意を表示するようにしました（必要な場合のみ）。
diff --git a/readme.txt b/readme.txt
index ab3f5c5..939aed6 100644
--- a/readme.txt
+++ b/readme.txt
@@ -7,7 +7,7 @@ Author: Kojima Toshiyasu
 Author URI: http://dogwood.skr.jp/
 Requires at least: 3.3
 Tested up to: 3.9
-Stable tag: 1.6.1
+Stable tag: 1.6.2
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -159,6 +159,10 @@ When query_posts() or WP_Query() is used, some options didn't work properly. Whe
 
 == Changelog ==
 
+= 1.6.2 (2014-05-05) =
+* Fixed some bugs for the regular expression.
+* Fixed the documents on the admin dashboard.
+
 = 1.6.1 (2014-04-22) =
 * Fixed some bugs for using with WP Slimstat plugin.
 * Display admin notice when not replacing the old db.php with the new one (when necessary).
diff --git a/sqlite-integration.php b/sqlite-integration.php
index 17d7588..d368dbc 100644
--- a/sqlite-integration.php
+++ b/sqlite-integration.php
@@ -4,7 +4,7 @@ Plugin Name: SQLite Integration
 Plugin URI: http://dogwood.skr.jp/wordpress/sqlite-integration/
 Description: SQLite Integration is the plugin that enables WordPress to use SQLite. If you don't have MySQL and want to build a WordPress website, it's for you.
 Author: Kojima Toshiyasu
-Version: 1.6.1
+Version: 1.6.2
 Author URI: http://dogwood.skr.jp
 Text Domain: sqlite-integration
 Domain Path: /languages
@@ -44,7 +44,7 @@ $siteurl = get_option('siteurl');
 /*
  * Defines basic constants.
  */
-define('SQLITE_INTEGRATION_VERSION', '1.6.1');
+define('SQLITE_INTEGRATION_VERSION', '1.6.2');
 define('SQLiteDir', dirname(plugin_basename(__FILE__)));
 define('SQLiteFilePath', dirname(__FILE__));
 define('SQLiteDirName', basename(SQLiteFilePath));
diff --git a/utilities/plugin_lists.json b/utilities/plugin_lists.json
index 9fe8245..1b1be44 100644
--- a/utilities/plugin_lists.json
+++ b/utilities/plugin_lists.json
@@ -101,8 +101,10 @@
   
   {
     "name":"Broken Link Checker",
-    "compat":"Checked",
-    "class":"compatible"
+    "compat":"Needs Patch",
+    "patch_url":"http://dogwood.skr.jp/wordpress/plugins/",
+    "reason":"MySQL function",
+    "class":"workaround"
   },
   
   {
diff --git a/utilities/utility.php b/utilities/utility.php
index d719b10..dd08322 100644
--- a/utilities/utility.php
+++ b/utilities/utility.php
@@ -31,12 +31,15 @@ class SQLiteIntegrationUtils {
    * Check if db.php file is replaced with the apropriate version,
    * and if not, display notice.
    * 
+   * This is not required for now. So this method only returns and
+   * do nothing.
    * 
    */
   public static function show_admin_notice() {
+    return;
   	$notice_string = __('Upgrading Notice: To finish upgrading, please activate SQLite Integration and go Setting >> SQLite Integration >> Miscellaneous, and click the button &quot;update&quot; at the bottom of the page. Or else replace wp-content/db.php with the one in sqlite-integration directory manually.', 'sqlite-integration');
   	$current_version = defined('SQLITE_INTEGRATION_VERSION') ? SQLITE_INTEGRATION_VERSION : '';
-    if (version_compare($current_version, '1.6.1', '=')) return;
+    if (version_compare($current_version, '1.6.2', '=')) return;
   	$version = '';
   	if (defined('WP_CONTENT_DIR')) {
   		$path = WP_CONTENT_DIR . '/db.php';
@@ -932,8 +935,13 @@ class SQLiteIntegrationUtils {
         $message = __('Couldn&quot;t update db.php file. Please replace it manually.', $domain);
         echo '<div id="message" class="updated fade">'.$message.'</div>';
       } else {
-        echo
-'<script type="text/javascript">(function() {jQuery(".sqlite-notice").addClass("hidden");})(jQuery);</script>';
+        echo <<<JS
+<script type="text/javascript">
+//<![CDATA[
+(function() {jQuery(".sqlite-notice").addClass("hidden");})(jQuery);
+//]]>
+</script>
+JS;
         $message = __('Your db.php is updated.', $domain);
         echo '<div id="message" class="updated fade">'.$message.'</div>';
       }
@@ -1038,8 +1046,8 @@ class SQLiteIntegrationUtils {
       <?php printf('<input type="submit" name="sqlitewordpress_db_save" value="%s" onclick="return confirm(\'%s\')" class="button-primary">', __('Save', $domain), __('Are you sure to save this file?\n\nClick [Cancel] to stop, [OK] to continue.', $domain)); ?>
       <?php echo '</p></form>'; ?>
       <?php endif;?>
-      <h3><?php __('Update db.php', $domain);?></h3>
-      <p><?php __('Replace the old db.php with the new one.', $domain);?></p>
+      <h3><?php _e('Update db.php', $domain);?></h3>
+      <p><?php _e('Replace the old db.php with the new one.', $domain);?></p>
       <form action="" method="post">
       <?php if (function_exists('wp_nonce_field')) {
         wp_nonce_field('sqliteintegration-db-update-stats');