update addonarticle set body=replace(body,substring(body,locate('<a',body),locate('>',body,locate('<a ', body))+1-locate('<a',body)),'');
update addonarticle set body=replace(body,'</a>','');
update addonarticle set body=replace(body,substring(body,locate('<a',body),locate('>',body,locate('<a ', body))+1-locate('<a',body)),'');
update addonarticle set body=replace(body,'</a>','');