A SQL-based data analysis project that explores pizza sales data using MySQL. This project demonstrates SQL concepts ranging from basic queries to advanced analytical functions to derive meaningful ...
ROUND(100.0 * SUM(website_clicks) / NULLIF(SUM(impressions), 0), 2) AS ctr_pct, ROUND(100.0 * SUM(searches) / NULLIF(SUM(website_clicks), 0), 2) AS search_rate_pct ...