头部效应:
渠道效率:
类目特征:
动销能力:
数据准备:
计算TOP3小店的日销售额占比:
SELECT SUM(sales) AS total_sales, shop_name
FROM sales_data
GROUP BY shop_name
ORDER BY total_sales DESC
LIMIT 3;
WITH top3_shops AS (
SELECT SUM(sales) AS total_sales, shop_name
FROM sales_data
GROUP BY shop_name
ORDER BY total_sales DESC
LIMIT 3
)
SELECT (SUM(total_sales) / (SELECT SUM(SUM(sales)) FROM sales_data)) * 100 as top3_sales_percentage;
分析渠道效率:
SELECT shop_name, COUNT(DISTINCT user_id) AS unique_reaches,
COUNT(video_id) AS total_videos,
COUNT(live_id) AS total_lives,
SUM(sales) AS total_sales
FROM engagement_data
GROUP BY shop_name;
-- 计算相关性
SELECT shop_name,
(COUNT(DISTINCT user_id) + COUNT(video_id) + COUNT(live_id)) / SUM(sales) as correlation_score
FROM engagement_data
GROUP BY shop_name;
分析类目特征:
WITH top_shops AS (
SELECT shop_name, product_category, SUM(sales) AS category_sales
FROM sales_data
WHERE shop_name IN (SELECT shop_name FROM top3_shops)
GROUP BY shop_name, product_category
)
SELECT product_category, SUM(category_sales) as total_category_sales
FROM top_shops
GROUP BY product_category
ORDER BY total_category_sales DESC;
-- 热门商品类目分布
SELECT product_category, COUNT(*) as occurrence_count
FROM sales_data
WHERE shop_name IN (SELECT shop_name FROM top3_shops)
GROUP BY product_category
ORDER BY occurrence_count DESC;
分析动销能力:
SELECT shop_name, COUNT(DISTINCT product_id) AS active_products, SUM(sales) as total_sales
FROM sales_data
GROUP BY shop_name;
-- 动销商品数与销售额的关系
WITH activity_data AS (
SELECT shop_name, COUNT(DISTINCT product_id) AS active_products, SUM(sales) as total_sales
FROM sales_data
GROUP BY shop_name
)
SELECT (active_products / 10) as average_active_products_per_shop,
(total_sales / 10) as average_sales_per_shop,
linear_regression(active_products, total_sales) AS correlation_score;
以上分析数据来源:互联岛