-- More statistics, for version 1.6
-ALTER TABLE /*$wgDBprefix*/site_stats ADD ss_images int(10) default '0';
+ALTER TABLE /*$wgDBprefix*/site_stats ADD ss_images int default '0';
SELECT @images := COUNT(*) FROM /*$wgDBprefix*/image;
-UPDATE site_stats SET ss_images=@images;
+UPDATE /*$wgDBprefix*/site_stats SET ss_images=@images;