This simple script save all post and get parameters in Mysql db. You can check all requests with phpmyadmin or any mysql management tool.
How to use? 3 simple steps...
1-) Import this sql file in your prefered mysql db => superlogs_only_table.sql
2-) Edit variables in Superlogs.php ( host, db, username etc.)
3-) Include "Superlogs.php" in your db.php, header.php, inc.php or on which page you want to superlog.