MySQL server has gone away select count(*) as total from ***_ecms_pd where keyboard like '%足球%' and id!=462723 or keyboard like '%中超%' and id!=462723 or keyboard like '%中国足球%' and id!=462723 or keyboard like '%国家队%' and id!=462723 or keyboard like '%中国男足%' and id!=462723 or keyboard like '%北京国安%' and id!=462723