postgres重复数据只保留1条数据

2024年4月30日 74次阅读来源: pigs2018

delete from t_openapi_baseindex_week where ctid not in (select max(ctid) from t_openapi_baseindex_week group by
   area_code,
   area_name,
   YEAR,
   week,
   TYPE,
   time_type,
   is_workday having count(*) >1);