Zliczanie wykonanych zapytań. Opcje

[szarobury]

Witam sterownik bazy danych i chciałbym wprowadzić zliczanie zapytań sql, lecz nie wiem jak, mógłbym liczyć na pomoc?

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<?
/*
|----------------------------------------
|	DATABASE CLASS
|----------------------------------------
| 
*/
 
	class Database {
 
	public $connection;
 
			function __construct($host, $name, $pass) {
				$this->connection = mysql_connect($host, $name, $pass);
				return $this->connection;
			}
                        function error($type)
                        {
                          $text = '<h2>MySQL Error</h2>' . "\n";
                          switch($type)
                          {                 
                                 case 'dbselect':
                                        $text .= 'An error occurred when choosing database';
                                        break;
 
                                 case 'query':
                                        $text .= 'An error occurred when executing SQL queries';
                                        break;
 
                                }
                          $text .= '!<hr>MySQL said: <i>' . mysql_error() . '</i>';
                          die($text);
                   } // one of the above errors appear when the parser encounters an error on its way                      
 
                        function select_db( $db_name) {
 
                                return mysql_select_db( $db_name) or die( $this->error('dbselect'));
                        } // Select the database
 
 
                        function query($query) {
                                return mysql_query($query);
                        } // SQL query execution {free queries} 
 
 
                        function insert( $into, $set, $free) {
 
                                return mysql_query("INSERT INTO $into SET $set $free");
                        } // SQL query execution 
 
 
                        function select( $s, $from, $free='') {
 
                                return mysql_query("SELECT $s FROM $from $free");
                        } // SQL query execution 
 
 
                        function update( $from, $free) {
 
                                return mysql_query("UPDATE $from SET $free");
                        } // SQL query execution 
 
 
                        function delete( $from, $free) {
 
                                return mysql_query("DELETE FROM $from $free");
                        } // SQL query execution 
 
 
                        function fetch_assoc( $assoc) {
 
                                return mysql_fetch_assoc( $assoc);
                        } // download records into assoc table
 
 
                        function num_rows( $num_rows) {
 
                                return mysql_num_rows( $num_rows);
                        } // count records
 
                        function fetch_array( $array) {
 
                                return mysql_fetch_array( $array);
                        } // download records into array table
 
 
			function __destruct() {
				return mysql_close($this->connection);
			}
	}
 
 
?>
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