SELECT p.name,vld.qty_available current_stock,DATEDIFF(CURRENT_DATE,MAX(t.transaction_date)) days_since_last_sale FROM products p LEFT JOIN variation_location_details vld ON p.id=vld.product_id LEFT JOIN transaction_sell_lines tsl ON p.id=tsl.product_id LEFT JOIN transactions t ON tsl.transaction_id=t.id WHERE p.enable_stock=1 AND t.type="sell" GROUP BY p.id,p.name,vld.qty_available HAVING current_stock>0 ORDER BY days_since_last_sale DESC;