104 lines
3.2 KiB
Transact-SQL
104 lines
3.2 KiB
Transact-SQL
USE [JSDataMiddlePlatform];
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GO
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/*
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Template: 运费效率分析
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Window: 最近30天 [date_from, date_to)
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*/
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DECLARE @date_from datetime2 = CAST(DATEADD(DAY, -30, CAST(GETDATE() AS date)) AS datetime2);
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DECLARE @date_to datetime2 = CAST(DATEADD(DAY, 1, CAST(GETDATE() AS date)) AS datetime2);
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IF OBJECT_ID('tempdb..#base') IS NOT NULL
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DROP TABLE #base;
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SELECT
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fc.so_id AS order_id,
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ISNULL(NULLIF(fc.shop_name, ''), 'unknown') AS shop_name,
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CASE
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WHEN CHARINDEX('-', ISNULL(fc.shop_name, '')) > 1
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THEN LEFT(fc.shop_name, CHARINDEX('-', fc.shop_name) - 1)
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ELSE 'unknown'
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END AS platform_name,
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ISNULL(NULLIF(fc.receiver_state, ''), 'unknown') AS receiver_state,
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ISNULL(NULLIF(fc.expressName, ''), 'unknown') AS express_name,
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TRY_CONVERT(decimal(18, 2), fc.weight) AS weight,
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TRY_CONVERT(decimal(18, 2), fc.freightCost) AS freight_cost,
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fc.send_date,
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fc.type AS freight_type
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INTO #base
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FROM dbo.fys_jstFreightCost AS fc WITH (NOLOCK)
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WHERE fc.send_date >= @date_from
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AND fc.send_date < @date_to
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AND ISNULL(NULLIF(fc.so_id, ''), '') <> '';
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-- 1) 总览
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SELECT
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@date_from AS date_from,
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@date_to AS date_to,
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COUNT(*) AS shipment_count,
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SUM(ISNULL(weight, 0)) AS total_weight,
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SUM(ISNULL(freight_cost, 0)) AS total_freight_cost,
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CASE
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WHEN COUNT(*) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / COUNT(*)
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END AS avg_cost_per_order,
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CASE
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WHEN SUM(ISNULL(weight, 0)) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / SUM(ISNULL(weight, 0))
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END AS avg_cost_per_kg
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FROM #base;
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-- 2) 平台运费效率
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SELECT
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platform_name,
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COUNT(*) AS shipment_count,
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SUM(ISNULL(weight, 0)) AS total_weight,
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SUM(ISNULL(freight_cost, 0)) AS total_freight_cost,
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CASE
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WHEN COUNT(*) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / COUNT(*)
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END AS avg_cost_per_order,
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CASE
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WHEN SUM(ISNULL(weight, 0)) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / SUM(ISNULL(weight, 0))
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END AS avg_cost_per_kg
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FROM #base
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GROUP BY platform_name
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ORDER BY shipment_count DESC;
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-- 3) 店铺运费异常（发货单>=100）
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SELECT TOP (50)
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shop_name,
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platform_name,
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COUNT(*) AS shipment_count,
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SUM(ISNULL(weight, 0)) AS total_weight,
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SUM(ISNULL(freight_cost, 0)) AS total_freight_cost,
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CASE
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WHEN COUNT(*) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / COUNT(*)
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END AS avg_cost_per_order,
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CASE
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WHEN SUM(ISNULL(weight, 0)) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / SUM(ISNULL(weight, 0))
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END AS avg_cost_per_kg
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FROM #base
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GROUP BY shop_name, platform_name
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HAVING COUNT(*) >= 100
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ORDER BY avg_cost_per_kg DESC, shipment_count DESC;
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-- 4) 省份与快递公司组合成本
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SELECT TOP (50)
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receiver_state,
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express_name,
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COUNT(*) AS shipment_count,
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SUM(ISNULL(weight, 0)) AS total_weight,
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SUM(ISNULL(freight_cost, 0)) AS total_freight_cost,
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CASE
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WHEN SUM(ISNULL(weight, 0)) = 0 THEN NULL
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ELSE SUM(ISNULL(freight_cost, 0)) / SUM(ISNULL(weight, 0))
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END AS avg_cost_per_kg
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FROM #base
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GROUP BY receiver_state, express_name
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ORDER BY total_freight_cost DESC;
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