mysql-MYSQL语句优化，在线等:mysql SELECT tt.int_interpreting_data_id,tt.dt_report_date,tn.str_norm_number,tnt.str_norm_type_name,tt.int_whether,tt.str_value,tt.str_detection_result,tt.str_remark,tn.str_name,tn.int_response_type,tt.str_device_name,tt.str_ip,tt.db_nam