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-1138945','list-1138944','list-1138943','list-1138942','list-1138941','list-1138940','list-1138939','list-1138938','list-1138937','list-1138936','list-1138935','list-1138934','list-1138933','list-1138932','list-1138931','list-1138930','list-1138929','list-1138928','list-1138927','list-1138926','list-1138925','list-1138924','list-1138923','list-1138922','list-1138921','list-1138920','list-1138919','list-1138918','list-1138917','list-1138916') ORDER BY ext.taxis ASC,ext.id DESC】