# Who has marked a particular topic as Solved

**URL:** <https://meta.discourse.org/t/who-has-marked-a-particular-topic-as-solved/261876>\
**Category:** Data & reporting\
**Tags:** solved, sql-query\
**Created:** [April 16, 2023, 7:06pm UTC](https://meta.discourse.org/t/who-has-marked-a-particular-topic-as-solved/261876 "2023-04-16T19:06:41Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)\
**Post date:** [April 16, 2023, 7:06pm UTC](https://meta.discourse.org/t/who-has-marked-a-particular-topic-as-solved/261876/1 "2023-04-16T19:06:41Z")

</div>

To look up who has marked a particular topic as Solved:

```sql
-- [params]
-- topic_id :topic_id 

SELECT 
   target_topic_id, 
   acting_user_id, 
   created_at::date
FROM user_actions
WHERE target_topic_id = :topic_id
AND action_type = 15
ORDER BY created_at DESC

```

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_[View the full topic](https://meta.discourse.org/t/who-has-marked-a-particular-topic-as-solved/261876)._