63 lines
2.3 KiB
Transact-SQL
63 lines
2.3 KiB
Transact-SQL
-- =============================================================================
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-- Процедура пересчёта roic_norm для manufacturers
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-- Параметры: @manufacturer_id INT = NULL — id строки в manufacturers; если NULL, пересчёт для всех
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-- Формула: avgReturnDay = logistics_days + days_of_sales/2
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-- frozenDays = avgReturnDay - effectiveDeferralDays (из этапов оплаты)
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-- roic_norm = 12 / (frozenDays/30) * 100
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-- =============================================================================
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USE [mag_pbi]
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GO
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IF OBJECT_ID(N'[analytics].[sp_recalc_roic]', N'P') IS NOT NULL
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DROP PROCEDURE [analytics].[sp_recalc_roic];
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GO
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CREATE PROCEDURE [analytics].[sp_recalc_roic]
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@manufacturer_id INT = NULL
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AS
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SET NOCOUNT ON;
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;WITH stage_agg AS (
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SELECT
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manufacturer_id,
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SUM([percent] / 100.0 * [days]) AS effective_deferral_days,
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SUM([percent] / 100.0) AS total_percent
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FROM [analytics].[manufacturer_payment_stage]
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WHERE @manufacturer_id IS NULL OR manufacturer_id = @manufacturer_id
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GROUP BY manufacturer_id
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),
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calc AS (
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SELECT
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man.id,
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man.days_of_sales,
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man.logistics_days,
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COALESCE(s.effective_deferral_days, 0) AS effective_deferral_days,
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COALESCE(s.total_percent, 0) AS total_percent,
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(ISNULL(man.logistics_days, 120) + ISNULL(man.days_of_sales, 180) / 2.0) AS avg_return_day
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FROM [analytics].[manufacturers] man
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LEFT JOIN stage_agg s ON s.manufacturer_id = man.id
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WHERE @manufacturer_id IS NULL OR man.id = @manufacturer_id
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),
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roic_calc AS (
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SELECT
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id,
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CASE
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WHEN total_percent <= 0 THEN NULL
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WHEN (avg_return_day - effective_deferral_days) <= 0 THEN NULL
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ELSE ROUND(12.0 / ((avg_return_day - effective_deferral_days) / 30.0) * 100.0, 2)
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END AS new_roic
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FROM calc
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)
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UPDATE man
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SET man.roic_norm = r.new_roic
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FROM [analytics].[manufacturers] man
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JOIN roic_calc r ON r.id = man.id;
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SELECT @@ROWCOUNT AS updated_count;
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GO
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-- Примеры вызова:
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-- EXEC [analytics].[sp_recalc_roic]; -- пересчёт для всех
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-- EXEC [analytics].[sp_recalc_roic] @manufacturer_id = 5; -- только для id=5
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