From 47fa72c7577654c5ca92d6c64143eae1edc3c977 Mon Sep 17 00:00:00 2001
From: Aysat <aysat.bakytbek@gmail.com>
Date: Wed, 26 Nov 2025 15:45:18 +0600
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---
 aysat/lifecoding/SQL1.sql | 40 +++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/aysat/lifecoding/SQL1.sql b/aysat/lifecoding/SQL1.sql
index 8af1809..05df519 100644
--- a/aysat/lifecoding/SQL1.sql
+++ b/aysat/lifecoding/SQL1.sql
@@ -16,22 +16,30 @@
 '''
 
 with monthly_users as (
-select count(distinct(user_id)) as active_users,
-date_trunc('month', date) as month
-from abakhytbekuly.users
-group by date_trunc('month', date)
+     select 
+          count(distinct(user_id)) as active_users,
+          date_trunc('month', date) as month
+     from 
+         abakhytbekuly.users
+     group by 
+         date_trunc('month', date)
 ),
-change as (
-select active_users,
-month,
-lag(active_users) over(order by month) as prev_mau
-from monthly_users
+  change as (
+      select active_users,
+             month,
+             lag(active_users) over(order by month) as prev_mau
+      from 
+          monthly_users
 )
-select active_users, 
-month,
-prev_mau,
-100.0 * (active_users - prev_mau) / prev_mau as pct_change -- тут результат странный типа '-66.666666'
-from change
-where prev_mau is not null   
-order by month
+select 
+    active_users, 
+    month,
+    prev_mau,
+    100.0 * (active_users - prev_mau) / prev_mau as pct_change -- тут результат странный типа '-66.666666'
+from 
+     change
+where 
+     prev_mau is not null   
+order by 
+     month