From 3da3bb71ce707062dc5228be8399c47af3ac7aa9 Mon Sep 17 00:00:00 2001 From: elena belykh Date: Fri, 9 Jan 2026 01:39:39 +0300 Subject: [PATCH] =?UTF-8?q?=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?= =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=BF=D0=BE=20=D0=B0=D0=B3=D1=80?= =?UTF-8?q?=D0=B5=D0=B3=D0=B0=D1=86=D0=B8=D1=8F=D0=BC=20=D0=B8=20=D1=80?= =?UTF-8?q?=D0=B5=D1=88=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=BF=D0=BE=20=D1=84?= =?UTF-8?q?=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D0=B8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ebelykh/postgresql/агрегации и группировки/агрегации.sql | 2 +- ebelykh/postgresql/функции/функции.sql | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/ebelykh/postgresql/агрегации и группировки/агрегации.sql b/ebelykh/postgresql/агрегации и группировки/агрегации.sql index 7875f0b..7d5bf7d 100644 --- a/ebelykh/postgresql/агрегации и группировки/агрегации.sql +++ b/ebelykh/postgresql/агрегации и группировки/агрегации.sql @@ -60,7 +60,7 @@ SELECT p.product_id, COALESCE( ROUND( - SUM(u.units * p.price) * 1.0 / SUM(u.units), + SUM(u.units * p.price) * 1.0 / NULLIF(SUM(u.units), 0), 2 ), 0 diff --git a/ebelykh/postgresql/функции/функции.sql b/ebelykh/postgresql/функции/функции.sql index 21479c7..eb1a659 100644 --- a/ebelykh/postgresql/функции/функции.sql +++ b/ebelykh/postgresql/функции/функции.sql @@ -17,4 +17,4 @@ SELECT FROM Transactions GROUP BY TO_CHAR(trans_date, 'YYYY-MM'), - country; \ No newline at end of file + country; \ No newline at end of file