回答編集履歴

2

訂正

2020/04/14 03:51

投稿

sazi
sazi

スコア25327

test CHANGED
@@ -6,7 +6,7 @@
6
6
 
7
7
  from (
8
8
 
9
- select *, row_number() over(partition by 顧客番号 order by 最新 desc) as seq
9
+ select *, row_number() over(partition by 顧客番号, 番号 order by 最新 desc) as seq
10
10
 
11
11
  from card
12
12
 

1

訂正

2020/04/14 03:51

投稿

sazi
sazi

スコア25327

test CHANGED
@@ -8,6 +8,8 @@
8
8
 
9
9
  select *, row_number() over(partition by 顧客番号 order by 最新 desc) as seq
10
10
 
11
+ from card
12
+
11
13
  ) t1
12
14
 
13
15
  where seq=1