comments_popup_link(__('Comments (0)'), __('Comments (1)'), __('Comments (%)'));

 
// SQL
$SQL = "SELECT COUNT(*) AS Count FROM $wpdb->comments WHERE comment_approved='1'";
$SQL.= "AND comment_post_ID='".intval($post->ID)."'";
 
// Sort the array into a string prefixed with 'Comments '
list($comments) = $wpdb->get_results($SQL, ARRAY_A); 	
$comments='Comments ('.$comments['Count'].')';
 
// generate the alt and title tags
$alt = 'Comment on '.$post->post_title;
 
// echo the button if this is not a single and not a page
if (!is_single() && !is_page()) {
 
// anchor open
echo '<a href="'.get_permalink($post->ID).'" alt="'.$alt.'" title="'.$alt.'">';
 
// complex formatting rules for the comment pop up, go here
echo $comments;
 
// anchor close
echo '</a>';
}

	from				       to
	-----------------------------------------------------------------
	wp_comments		       wp_1_comments
	wp_links			       wp_1_links
	wp_options		       wp_1_options
	wp_postmeta		       wp_1_postmeta
        wp_posts		               wp_1_posts
	wp_terms			       wp_1_terms
	wp_term_relationships       wp_1_term_relationships
	wp_term_taxonomy	       wp_1_term_taxonomy

	wp_blogs
	wp_blog_versions
   -->	wp_posts 		(THIS CAN BE OVER WRITTEN BECAREFULL)
	wp_registration_log
	wp_signups
	wp_site
	wp_site_categories

	Field		        Type		  Collation	  Attributes	Null   	default   Extra
	----------------------------------------------------------------------------------------------------------------------
	spam 		tinyint(2)					        No	        0
	deleted		tinyint(2)					        No	        0

	option_id	blog_id		option_name			option_value			        autoload
	--------------------------------------------------------------------------------------------------------------------------------------------
	75		0		avatar_default			        mystery				        yes
	68		0		avatar_rating			        G				                yes
	84		0 		close_comments_days_old		14				                yes
	83		0		close_comments_for_old_posts	0				                yes
	88		0 		comments_per_page		        50				                yes
	116		0		current_theme			        (the value from the database)	yes
	107		0		dashboard_widget_options   	(the value from the database)	yes
	97		0		dismissed_update_core		a:0:{}				                yes
	76		0		enable_app			        0				                yes
	77		0		enable_xmlrpc			        0				                yes
	99		0		fileupload_url			        (the value from the database)	yes
	82		0		image_default_align						                        yes
	80		0		image_default_link_type		file				                yes
	81		0		image_default_size						                        yes
	79		0		large_size_h			        1024				                yes	
	78		0		large_size_w			        1024				                yes
	74		0		medium_size_h			        300				                yes
	73		0		medium_size_w			        300				                yes
	108		0		nonce_salt			                (the value from the database)	yes
	87		0		page_comments			1				                yes
	100		0		post_count			        1				                yes
	61		0		random_seed			        (the value from the database)	yes
	67		0		show_avatars			        1				                yes
	92		0		sticky_posts			        a:0:{}				                yes
	85		0		thread_comments			0				                yes
	86		0		thread_comments_depth		5				                yes
	72		0		thumbnail_crop			        1				                yes
	71		0		thumbnail_size_h		        150				                yes
	70		0		thumbnail_size_w		        150				                yes
	106		0		update_themes			        (the value from the database)	yes
	69		0		upload_url_path							                        yes
	91		0		use_ssl				        0				                yes
	95		0		widget_rss			                a:0:{}				                yes
	94		0		widget_text			        a:0:{}				                yes
	102		0		WPLANG								                        yes
	98		0		wp_1_user_roles			(the value from the database)	yes

UPDATE wp_usermeta SET meta_key='wp_1_capabilities' WHERE meta_key='wp_capabilities'

// custom code for upgrade
 
list($maxId) = $wpdb->get_results( 'SELECT max(umeta_id) AS startPoint FROM wp_usermeta', ARRAY_A);
foreach ($wpdb->get_results( 'SELECT ID FROM wp_users', ARRAY_A) AS $userId){
 
	echo '<h3>Updating user: '.$userId['ID'].'</h3><p>';
 
	// execute all the querys
	for ($queryNumber=0; $queryNumber<3;){
 
		switch ($queryNumber){
			case 0: 
				$SQL1 = "INSERT INTO wp_usermeta (umeta_id, user_id, meta_key, meta_value) VALUES ("; 
				$SQL2 = ", ".$userId['ID'].", 'comment_shortcuts', 'false');"; 
				$queryNumber++; 
				break;
			case 1: 
				$SQL1 = "INSERT INTO wp_usermeta (umeta_id, user_id, meta_key, meta_value) VALUES ("; 
				$SQL2 = ", ".$userId['ID'].", 'admin_color', 'fresh');"; 
				$queryNumber++;
				break;
			case 2: 
				$SQL1 = "INSERT INTO wp_usermeta (umeta_id, user_id, meta_key, meta_value) VALUES ("; 
				$SQL2 = ", ".$userId['ID'].", 'source_domain', 'YOURBLOGDOMAIN');"; 
				$queryNumber++;
				break;
			default:
				die('Query out of bounds exception:  '.$queryNumber);
			}
 
		// check the slot is available
		$check = $wpdb->get_results('SELECT * FROM wp_usermeta WHERE umeta_id='.$maxId['startPoint'], ARRAY_A);
		while (!empty($check)) { 
			$maxId['startPoint']++; 
			echo 'Incrementing to: '.$maxId['startPoint'].'<br />';
			$check = $wpdb->get_results('SELECT * FROM wp_usermeta WHERE umeta_id='.$maxId['startPoint'], ARRAY_A);
			}
 
		$SQL = $SQL1.$maxId['startPoint'].$SQL2;
		echo 'Executing query '.$queryNumber.'       : ';
 
		echo $wpdb->query($SQL) ? 'Success': 'Failed';
		echo '<br />';		
		}
	echo '</p>';
	}