加了日期條件後查詢結果慢了100倍

--下面這句秒出,不加use_hash也是秒出。

select /*+use_hash(i j d)*/ count(distinct i.f3070220000101_000048002) 戶,count(1) 人

from t3070220000101_000048_v1 i , t3070220000101_000042_v1 j ,dim_area_5lvl d

where i.f3070220000101_000048002=j.f3070220000101_000042003

and i.f3070220000101_000048036='否' and j.f3070220000101_000042040='否'

and nvl(j.f3070220000101_000042036,'正常')<>'減少'

and nvl(i.f3070220000101_000048029,'沒有變動')='沒有變動'

and substr(i.f3070220000101_000048005,1,12)=d.country_id

and d.city_name_s='清遠市';

--下面這句過了很久很久才有結果，不在為啥，ij表只有乙個時間片的記錄.

select /*+use_hash(i j d)*/ count(distinct i.f3070220000101_000048002) 戶,count(1) 人

from t3070220000101_000048_v1 i , t3070220000101_000042_v1 j ,dim_area_5lvl d

where i.f3070220000101_000048002=j.f3070220000101_000042003

and i.f3070220000101_000048036='否' and j.f3070220000101_000042040='否'

and nvl(j.f3070220000101_000042036,'正常')<>'減少'

and nvl(i.f3070220000101_000048029,'沒有變動')='沒有變動'

and substr(i.f3070220000101_000048005,1,12)=d.country_id

and i.f3070220000101_000048001=20190827             -----多加的條件

and j.f3070220000101_000042001=20190827             -----多加的條件

and d.city_name_s='清遠市';

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