note

【GA4 BQ】商品軸のABC分析レポートを計測するクエリ

下記は商品軸のABC分析レポートを計測するクエリです。 DECLARE start_date STRING DEFAULT '20250201'; -- 取得開始日 (YYYYMMDD) DECLARE end ...
Searchenginejournal.com

How You Can Measure Core Web Vitals

Google has defined a set of metrics site owners should focus on when optimizing for page experience. Core Web Vitals metrics are part of Google’s page experience factors that all websites should ...
note

【PostgreSQL】ウインドウ関数について

SQLの集計関数（SUM, AVG, COUNT など）を使いながらも、元の行を保持したまま計算を行うことが出来る機能。 RANK() 関数を使うと、売上が高い順に順位をつけることが出来る。 SELECT product, sale ...
ahajournals.org

Off‐Pump Coronary Artery Bypass Grafting: Department of Veteran Affairs’ Use and Outcomes

Coronary artery bypass can be performed off pump (OPCAB) without cardiopulmonary bypass. However, trends over time for OPCAB versus on‐pump (ONCAB) use and long‐term outcome has not been reported, nor ...
GitHub

Cumulative Table Design

Here's a diagram of the high level pipeline design for this pattern: We initially build our daily metrics table that is at the grain of whatever our entity is. This data is derived from whatever event ...
GitHub

time series queries.sql

,sum(case when kind_of_business = 'Women''s clothing stores' then sales end) as womens_sales ,sum(case when kind_of_business = 'Men''s clothing stores' then sales end) as mens_sales ...