430 lines
15 KiB
SQL
430 lines
15 KiB
SQL
-- Disable foreign key checks
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SET FOREIGN_KEY_CHECKS = 0;
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-- Temporary tables for batch metrics processing
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CREATE TABLE IF NOT EXISTS temp_sales_metrics (
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pid BIGINT NOT NULL,
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daily_sales_avg DECIMAL(10,3),
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weekly_sales_avg DECIMAL(10,3),
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monthly_sales_avg DECIMAL(10,3),
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total_revenue DECIMAL(10,3),
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avg_margin_percent DECIMAL(10,3),
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first_sale_date DATE,
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last_sale_date DATE,
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PRIMARY KEY (pid)
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);
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CREATE TABLE IF NOT EXISTS temp_purchase_metrics (
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pid BIGINT NOT NULL,
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avg_lead_time_days INT,
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last_purchase_date DATE,
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first_received_date DATE,
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last_received_date DATE,
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PRIMARY KEY (pid)
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);
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-- New table for product metrics
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CREATE TABLE IF NOT EXISTS product_metrics (
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pid BIGINT NOT NULL,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- Sales velocity metrics
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daily_sales_avg DECIMAL(10,3),
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weekly_sales_avg DECIMAL(10,3),
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monthly_sales_avg DECIMAL(10,3),
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avg_quantity_per_order DECIMAL(10,3),
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number_of_orders INT,
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first_sale_date DATE,
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last_sale_date DATE,
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-- Stock metrics
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days_of_inventory INT,
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weeks_of_inventory INT,
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reorder_point INT,
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safety_stock INT,
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reorder_qty INT DEFAULT 0,
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overstocked_amt INT DEFAULT 0,
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-- Financial metrics
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avg_margin_percent DECIMAL(10,3),
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total_revenue DECIMAL(10,3),
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inventory_value DECIMAL(10,3),
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cost_of_goods_sold DECIMAL(10,3),
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gross_profit DECIMAL(10,3),
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gmroi DECIMAL(10,3),
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-- Purchase metrics
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avg_lead_time_days INT,
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last_purchase_date DATE,
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first_received_date DATE,
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last_received_date DATE,
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-- Classification metrics
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abc_class CHAR(1),
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stock_status VARCHAR(20),
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-- Turnover metrics
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turnover_rate DECIMAL(12,3),
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-- Lead time metrics
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current_lead_time INT,
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target_lead_time INT,
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lead_time_status VARCHAR(20),
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-- Forecast metrics
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forecast_accuracy DECIMAL(5,2) DEFAULT NULL,
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forecast_bias DECIMAL(5,2) DEFAULT NULL,
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last_forecast_date DATE DEFAULT NULL,
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PRIMARY KEY (pid),
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FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE,
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INDEX idx_metrics_revenue (total_revenue),
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INDEX idx_metrics_stock_status (stock_status),
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INDEX idx_metrics_lead_time (lead_time_status),
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INDEX idx_metrics_turnover (turnover_rate),
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INDEX idx_metrics_last_calculated (last_calculated_at),
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INDEX idx_metrics_abc (abc_class),
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INDEX idx_metrics_sales (daily_sales_avg, weekly_sales_avg, monthly_sales_avg),
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INDEX idx_metrics_forecast (forecast_accuracy, forecast_bias)
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);
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-- New table for time-based aggregates
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CREATE TABLE IF NOT EXISTS product_time_aggregates (
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pid BIGINT NOT NULL,
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year INT NOT NULL,
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month INT NOT NULL,
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-- Sales metrics
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total_quantity_sold INT DEFAULT 0,
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total_revenue DECIMAL(10,3) DEFAULT 0,
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total_cost DECIMAL(10,3) DEFAULT 0,
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order_count INT DEFAULT 0,
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-- Stock changes
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stock_received INT DEFAULT 0,
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stock_ordered INT DEFAULT 0,
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-- Calculated fields
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avg_price DECIMAL(10,3),
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profit_margin DECIMAL(10,3),
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inventory_value DECIMAL(10,3),
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gmroi DECIMAL(10,3),
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PRIMARY KEY (pid, year, month),
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FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE,
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INDEX idx_date (year, month)
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);
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-- Create vendor details table
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CREATE TABLE IF NOT EXISTS vendor_details (
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vendor VARCHAR(100) NOT NULL,
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contact_name VARCHAR(100),
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email VARCHAR(100),
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phone VARCHAR(20),
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status VARCHAR(20) DEFAULT 'active',
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notes TEXT,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (vendor),
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INDEX idx_vendor_status (status)
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);
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-- New table for vendor metrics
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CREATE TABLE IF NOT EXISTS vendor_metrics (
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vendor VARCHAR(100) NOT NULL,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- Performance metrics
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avg_lead_time_days DECIMAL(10,3),
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on_time_delivery_rate DECIMAL(5,2),
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order_fill_rate DECIMAL(5,2),
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total_orders INT DEFAULT 0,
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total_late_orders INT DEFAULT 0,
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total_purchase_value DECIMAL(10,3) DEFAULT 0,
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avg_order_value DECIMAL(10,3),
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-- Product metrics
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active_products INT DEFAULT 0,
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total_products INT DEFAULT 0,
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-- Financial metrics
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total_revenue DECIMAL(10,3) DEFAULT 0,
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avg_margin_percent DECIMAL(5,2),
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-- Status
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status VARCHAR(20) DEFAULT 'active',
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PRIMARY KEY (vendor),
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FOREIGN KEY (vendor) REFERENCES vendor_details(vendor) ON DELETE CASCADE,
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INDEX idx_vendor_performance (on_time_delivery_rate),
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INDEX idx_vendor_status (status),
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INDEX idx_metrics_last_calculated (last_calculated_at),
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INDEX idx_vendor_metrics_orders (total_orders, total_late_orders)
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);
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-- New table for category metrics
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CREATE TABLE IF NOT EXISTS category_metrics (
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category_id BIGINT NOT NULL,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- Product metrics
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product_count INT DEFAULT 0,
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active_products INT DEFAULT 0,
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-- Financial metrics
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total_value DECIMAL(15,3) DEFAULT 0,
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avg_margin DECIMAL(5,2),
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turnover_rate DECIMAL(12,3),
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growth_rate DECIMAL(5,2),
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-- Status
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status VARCHAR(20) DEFAULT 'active',
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PRIMARY KEY (category_id),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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INDEX idx_category_status (status),
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INDEX idx_category_growth (growth_rate),
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INDEX idx_metrics_last_calculated (last_calculated_at),
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INDEX idx_category_metrics_products (product_count, active_products)
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);
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-- New table for vendor time-based metrics
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CREATE TABLE IF NOT EXISTS vendor_time_metrics (
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vendor VARCHAR(100) NOT NULL,
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year INT NOT NULL,
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month INT NOT NULL,
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-- Order metrics
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total_orders INT DEFAULT 0,
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late_orders INT DEFAULT 0,
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avg_lead_time_days DECIMAL(10,3),
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-- Financial metrics
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total_purchase_value DECIMAL(10,3) DEFAULT 0,
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total_revenue DECIMAL(10,3) DEFAULT 0,
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avg_margin_percent DECIMAL(5,2),
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PRIMARY KEY (vendor, year, month),
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FOREIGN KEY (vendor) REFERENCES vendor_details(vendor) ON DELETE CASCADE,
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INDEX idx_vendor_date (year, month)
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);
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-- New table for category time-based metrics
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CREATE TABLE IF NOT EXISTS category_time_metrics (
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category_id BIGINT NOT NULL,
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year INT NOT NULL,
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month INT NOT NULL,
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-- Product metrics
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product_count INT DEFAULT 0,
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active_products INT DEFAULT 0,
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-- Financial metrics
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total_value DECIMAL(15,3) DEFAULT 0,
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total_revenue DECIMAL(15,3) DEFAULT 0,
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avg_margin DECIMAL(5,2),
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turnover_rate DECIMAL(12,3),
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PRIMARY KEY (category_id, year, month),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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INDEX idx_category_date (year, month)
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);
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-- New table for category-based sales metrics
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CREATE TABLE IF NOT EXISTS category_sales_metrics (
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category_id BIGINT NOT NULL,
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brand VARCHAR(100) NOT NULL,
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period_start DATE NOT NULL,
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period_end DATE NOT NULL,
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avg_daily_sales DECIMAL(10,3) DEFAULT 0,
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total_sold INT DEFAULT 0,
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num_products INT DEFAULT 0,
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avg_price DECIMAL(10,3) DEFAULT 0,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (category_id, brand, period_start, period_end),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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INDEX idx_category_brand (category_id, brand),
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INDEX idx_period (period_start, period_end)
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);
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-- New table for brand metrics
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CREATE TABLE IF NOT EXISTS brand_metrics (
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brand VARCHAR(100) NOT NULL,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- Product metrics
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product_count INT DEFAULT 0,
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active_products INT DEFAULT 0,
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-- Stock metrics
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total_stock_units INT DEFAULT 0,
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total_stock_cost DECIMAL(15,2) DEFAULT 0,
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total_stock_retail DECIMAL(15,2) DEFAULT 0,
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-- Sales metrics
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total_revenue DECIMAL(15,2) DEFAULT 0,
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avg_margin DECIMAL(5,2) DEFAULT 0,
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growth_rate DECIMAL(5,2) DEFAULT 0,
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PRIMARY KEY (brand),
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INDEX idx_brand_metrics_last_calculated (last_calculated_at),
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INDEX idx_brand_metrics_revenue (total_revenue),
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INDEX idx_brand_metrics_growth (growth_rate)
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);
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-- New table for brand time-based metrics
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CREATE TABLE IF NOT EXISTS brand_time_metrics (
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brand VARCHAR(100) NOT NULL,
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year INT NOT NULL,
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month INT NOT NULL,
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-- Product metrics
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product_count INT DEFAULT 0,
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active_products INT DEFAULT 0,
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-- Stock metrics
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total_stock_units INT DEFAULT 0,
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total_stock_cost DECIMAL(15,2) DEFAULT 0,
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total_stock_retail DECIMAL(15,2) DEFAULT 0,
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-- Sales metrics
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total_revenue DECIMAL(15,2) DEFAULT 0,
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avg_margin DECIMAL(5,2) DEFAULT 0,
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PRIMARY KEY (brand, year, month),
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INDEX idx_brand_date (year, month)
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);
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-- New table for sales forecasts
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CREATE TABLE IF NOT EXISTS sales_forecasts (
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pid BIGINT NOT NULL,
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forecast_date DATE NOT NULL,
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forecast_units DECIMAL(10,2) DEFAULT 0,
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forecast_revenue DECIMAL(10,2) DEFAULT 0,
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confidence_level DECIMAL(5,2) DEFAULT 0,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (pid, forecast_date),
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FOREIGN KEY (pid) REFERENCES products(pid) ON DELETE CASCADE,
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INDEX idx_forecast_date (forecast_date),
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INDEX idx_forecast_last_calculated (last_calculated_at)
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);
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-- New table for category forecasts
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CREATE TABLE IF NOT EXISTS category_forecasts (
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category_id BIGINT NOT NULL,
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forecast_date DATE NOT NULL,
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forecast_units DECIMAL(10,2) DEFAULT 0,
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forecast_revenue DECIMAL(10,2) DEFAULT 0,
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confidence_level DECIMAL(5,2) DEFAULT 0,
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last_calculated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (category_id, forecast_date),
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FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
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INDEX idx_category_forecast_date (forecast_date),
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INDEX idx_category_forecast_last_calculated (last_calculated_at)
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);
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-- Create view for inventory health
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CREATE OR REPLACE VIEW inventory_health AS
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WITH product_thresholds AS (
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SELECT
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p.pid,
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COALESCE(
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-- Try category+vendor specific
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(SELECT critical_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor = p.vendor LIMIT 1),
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-- Try category specific
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(SELECT critical_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor IS NULL LIMIT 1),
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-- Try vendor specific
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(SELECT critical_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor = p.vendor LIMIT 1),
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-- Fall back to default
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(SELECT critical_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor IS NULL LIMIT 1),
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7
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) as critical_days,
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COALESCE(
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-- Try category+vendor specific
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(SELECT reorder_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor = p.vendor LIMIT 1),
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-- Try category specific
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(SELECT reorder_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor IS NULL LIMIT 1),
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-- Try vendor specific
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(SELECT reorder_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor = p.vendor LIMIT 1),
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-- Fall back to default
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(SELECT reorder_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor IS NULL LIMIT 1),
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14
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) as reorder_days,
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COALESCE(
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-- Try category+vendor specific
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(SELECT overstock_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor = p.vendor LIMIT 1),
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-- Try category specific
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(SELECT overstock_days FROM stock_thresholds st
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JOIN product_categories pc ON st.category_id = pc.cat_id
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WHERE pc.pid = p.pid
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AND st.vendor IS NULL LIMIT 1),
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-- Try vendor specific
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(SELECT overstock_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor = p.vendor LIMIT 1),
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-- Fall back to default
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(SELECT overstock_days FROM stock_thresholds st
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WHERE st.category_id IS NULL
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AND st.vendor IS NULL LIMIT 1),
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90
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) as overstock_days
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FROM products p
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)
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SELECT
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p.pid,
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p.SKU,
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p.title,
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p.stock_quantity,
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COALESCE(pm.daily_sales_avg, 0) as daily_sales_avg,
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COALESCE(pm.days_of_inventory, 0) as days_of_inventory,
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COALESCE(pm.reorder_point, 0) as reorder_point,
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COALESCE(pm.safety_stock, 0) as safety_stock,
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CASE
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WHEN pm.daily_sales_avg = 0 THEN 'New'
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WHEN p.stock_quantity <= CEIL(pm.daily_sales_avg * pt.critical_days) THEN 'Critical'
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WHEN p.stock_quantity <= CEIL(pm.daily_sales_avg * pt.reorder_days) THEN 'Reorder'
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WHEN p.stock_quantity > (pm.daily_sales_avg * pt.overstock_days) THEN 'Overstocked'
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ELSE 'Healthy'
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END as stock_status
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FROM
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products p
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LEFT JOIN
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product_metrics pm ON p.pid = pm.pid
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LEFT JOIN
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product_thresholds pt ON p.pid = pt.pid
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WHERE
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p.managing_stock = true;
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-- Create view for category performance trends
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CREATE OR REPLACE VIEW category_performance_trends AS
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SELECT
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c.cat_id as category_id,
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c.name,
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c.description,
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p.name as parent_name,
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c.status,
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cm.product_count,
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cm.active_products,
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cm.total_value,
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cm.avg_margin,
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cm.turnover_rate,
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cm.growth_rate,
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CASE
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WHEN cm.growth_rate >= 20 THEN 'High Growth'
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WHEN cm.growth_rate >= 5 THEN 'Growing'
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WHEN cm.growth_rate >= -5 THEN 'Stable'
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ELSE 'Declining'
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END as performance_rating
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FROM
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categories c
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LEFT JOIN
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categories p ON c.parent_id = p.cat_id
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LEFT JOIN
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category_metrics cm ON c.cat_id = cm.category_id;
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-- Re-enable foreign key checks
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SET FOREIGN_KEY_CHECKS = 1;
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-- Create table for sales seasonality factors
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CREATE TABLE IF NOT EXISTS sales_seasonality (
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month INT NOT NULL,
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seasonality_factor DECIMAL(5,3) DEFAULT 0,
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last_updated TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (month),
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CHECK (month BETWEEN 1 AND 12),
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CHECK (seasonality_factor BETWEEN -1.0 AND 1.0)
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);
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-- Insert default seasonality factors (neutral)
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INSERT INTO sales_seasonality (month, seasonality_factor)
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VALUES
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(1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (6, 0),
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(7, 0), (8, 0), (9, 0), (10, 0), (11, 0), (12, 0)
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ON DUPLICATE KEY UPDATE last_updated = CURRENT_TIMESTAMP; |