- 查看表字段名称
describe t_ana_ty_bad_bhv
- 删除分区数据
alter table gpsdata.t_dq_ds_car_enum_daily_report drop partition (cdate <='2018-08-28');
describe t_ana_ty_bad_bhv
alter table gpsdata.t_dq_ds_car_enum_daily_report drop partition (cdate <='2018-08-28');