Incorrect key file for table 'C:\Windows\TEMP\#sql468_f0532_0.MYI'; try to repair it->SELECT c.id,c.username,c.comment, u.name ,a.ref_category,a.added_date as article_added_date,a.article_title FROM article_comments c INNER JOIN articles a FORCE INDEX (id_and_category) ON c.ref_article = a.id AND a.ref_category = '27' LEFT JOIN users u on u.id = c.ref_user WHERE NOT a.is_deleted AND a.ref_article_status IN ('2','1','4') AND (a.abuse_votes_count < '4' OR a.ignore_abuse) AND (c.abuse_votes_count - c.recommended_votes_count < '3' OR c.ignore_abuse) AND NOT c.is_deleted GROUP BY c.id ORDER BY c.id DESC LIMIT 0, 8