SQL执行错误【ID：1030，错误信息是：Got error 28 from storage engine, SELECT ext.id,ext.identifier,ext.form_type,extc.content,ext.ext,ext.ftype FROM kd_fields ext JOIN kd_extc extc ON(ext.id=extc.id)  WHERE ext.ftype IN('list-1206836','list-1206835','list-1206834','list-1206833','list-1206832','list-1206831','list-1206830','list-1206829','list-1206828','list-1206827','list-1206826','list-1206825','list-1206824','list-1206823','list-1206822','list-1206821','list-1206820','list-1206819','list-1206818','list-1206817','list-1206816','list-1206815','list-1206814','list-1206813','list-1206812','list-1206811','list-1206810','list-1206809','list-1206808','list-1206807') ORDER BY ext.taxis ASC,ext.id DESC】