準拠率を示す count1 / count2 の比率を取得したいと考えて
います。これは私の指先のすぐ下にあります...
助けてもらえますか?
Select
(
Select Count (*) from tso_skf_nomeas_in60days_v
) as count1,
(
Select Count (*) from tso_skf_recent_meas
) as count2
(
from dual
あなたはかなり近いです:
Select
(Select Count (*) from tso_skf_nomeas_in60days_v)
/
(Select Count (*) from tso_skf_recent_meas) as perc
from dual
SELECT
(SELECT cast(COUNT(*) as float) FROM tso_skf_nomeas_in60days_v)
/
(SELECT cast(COUNT(*) as float) FROM tso_skf_recent_meas) as perc
FROM dual
更新された回答:
Select Count1/Count2
FROM (Select Count(*) Count1 From tso_skf_nomeas_in60days_v) tso_skf_nomeas_in60days_v,
(Select Count(*) Count2 From tso_skf_recent_meas) tso_skf_recent_meas;
SQL Fiddleを参照してください。
最終結果: