SELECT p.name,vld.qty_available current_stock,COUNT(t.id) recent_sales 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 AND t.transaction_date>=DATE_SUB(CURRENT_DATE,INTERVAL 30 DAY) WHERE t.type="sell" GROUP BY p.id,p.name,vld.qty_available ORDER BY recent_sales DESC;