WordPress database error: [Table 'wp_comments' is marked as crashed and should be repaired]
SELECT comment_date_gmt FROM wp_comments WHERE comment_date_gmt <= '2008-05-12 08:31:24' ORDER BY comment_date_gmt DESC LIMIT 1

WordPress database error: [Incorrect key file for table './wordpress/wp_comments.MYI'; try to repair it]
SELECT wp_comments.* FROM wp_comments LEFT JOIN wp_posts ON ( wp_comments.comment_post_ID = wp_posts.ID ) WHERE post_status = 'publish' AND comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 8