diff --git a/SQL-for-analyzing-Synapse-PostgreSQL-database-stats.md b/SQL-for-analyzing-Synapse-PostgreSQL-database-stats.md
index 5c1da74..6e60e05 100644
--- a/SQL-for-analyzing-Synapse-PostgreSQL-database-stats.md
+++ b/SQL-for-analyzing-Synapse-PostgreSQL-database-stats.md
@@ -144,8 +144,10 @@ public.state_group_edges - 122 MB
 
 ## Lookup room state info by list of room_id
 ```sql
-SELECT * FROM room_stats_state
-WHERE room_id IN (
+SELECT rss.room_id, rss.name, rss.canonical_alias, rss.topic, rss.encryption, rsc.joined_members, rsc.local_users_in_room, rss.join_rules
+FROM room_stats_state rss
+LEFT JOIN room_stats_current rsc USING (room_id)
+WHERE room_id IN (WHERE room_id IN (
  '!OGEhHVWSdvArJzumhm:matrix.org',
  '!YTvKGNlinIzlkMTVRl:matrix.org'
 )