确定具有嵌套循环的查询

以下查询标识已为嵌套循环记录提示事件的查询。有关如何修复嵌套循环条件的信息，请参阅嵌套循环。

select query, trim(querytxt) as SQL, starttime 
from stl_query 
where query in (
select distinct query 
from stl_alert_event_log 
where event like 'Nested Loop Join in the query plan%') 
order by starttime desc;