回答編集履歴
1
ちょっとした修正
test
CHANGED
@@ -22,7 +22,7 @@
|
|
22
22
|
|
23
23
|
*
|
24
24
|
|
25
|
-
, @i := CASE WHEN @code = code THEN @i + 1 ELSE 1 END
|
25
|
+
, @i := CASE WHEN @code = code THEN @i + 1 ELSE 1 END AS i -- コードごとのシーケンス
|
26
26
|
|
27
27
|
, @code := code AS ref
|
28
28
|
|
@@ -42,7 +42,7 @@
|
|
42
42
|
|
43
43
|
```lang-SQL
|
44
44
|
|
45
|
-
ROW_NUMBER()OVER(PARTITION BY code ORDER BY
|
45
|
+
ROW_NUMBER()OVER(PARTITION BY code ORDER BY date) AS i
|
46
46
|
|
47
47
|
```
|
48
48
|
|