A catalogue of problems today.
After updating Views to 3.0 on my Drupal 7.10 installation, I couldn't run the update.php script. That was resolved using this solution (not really a solution - reinstalling all the files...) - http://drupal.org/node/1373022
Anyway - I got the site running fine again, but have just been struck with this error:
Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in DatabaseConnection->__construct() (line 304 of /home/sites/stellagoddardconsulting.co.uk/public_html/includes/database/database.inc).
Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in DatabaseConnection->__construct() (line 304 of /home/sites/stellagoddardconsulting.co.uk/public_html/includes/database/database.inc).
Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in DatabaseConnection->__construct() (line 304 of /home/sites/stellagoddardconsulting.co.uk/public_html/includes/database/database.inc).
Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in DatabaseConnection->__construct() (line 304 of /home/sites/stellagoddardconsulting.co.uk/public_html/includes/database/database.inc).