回答編集履歴
2
指摘の修正
answer
CHANGED
|
@@ -2,5 +2,5 @@
|
|
|
2
2
|
SELECT ID, COUNT(ID) AS CNT FROM TABLE
|
|
3
3
|
WHERE 回数=1
|
|
4
4
|
GROUP BY ID
|
|
5
|
-
HAVING COUNT(ID)
|
|
5
|
+
HAVING COUNT(ID) = 1
|
|
6
6
|
```
|
1
質問に沿った回答に修正
answer
CHANGED
|
@@ -1,3 +1,6 @@
|
|
|
1
1
|
```SQL
|
|
2
|
-
SELECT
|
|
2
|
+
SELECT ID, COUNT(ID) AS CNT FROM TABLE
|
|
3
|
+
WHERE 回数=1
|
|
4
|
+
GROUP BY ID
|
|
5
|
+
HAVING COUNT(ID) > 1
|
|
3
6
|
```
|