回答編集履歴
1
修正
answer
CHANGED
|
@@ -2,6 +2,9 @@
|
|
|
2
2
|
```SQL
|
|
3
3
|
delete from syslog
|
|
4
4
|
where id <(
|
|
5
|
+
select id from (
|
|
5
|
-
|
|
6
|
+
select id, row_number() over(order by id desc) as seq from syslog
|
|
7
|
+
) as t
|
|
8
|
+
where seq=1000000
|
|
6
9
|
)
|
|
7
10
|
```
|