SHOW FULL COLUMNS FROM `category` [ RunTime:0.001597s ]
SELECT * FROM `category` WHERE `parent_id` = 0 AND `status` = 1 ORDER BY `sort_order` ASC [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `cart` [ RunTime:0.001246s ]
SELECT COUNT(*) AS think_count FROM `cart` WHERE `session_id` = '8a03b89001530ed84dab99bbd33b7ff9' [ RunTime:0.000399s ]
SHOW FULL COLUMNS FROM `promotion` [ RunTime:0.001232s ]
SELECT COUNT(*) AS think_count FROM `promotion` WHERE `status` = 1 AND `start_time` <= '2026-10-18 15:40:48' AND `end_time` >= '2026-10-18 15:40:48' [ RunTime:0.000276s ]
SHOW FULL COLUMNS FROM `staff` [ RunTime:0.001214s ]
SELECT * FROM `staff` WHERE `username` = 'admin' LIMIT 1 [ RunTime:0.000251s ]
SELECT * FROM `category` WHERE `id` = 3 AND `status` = 1 LIMIT 1 [ RunTime:0.000265s ]
SELECT * FROM `category` WHERE `parent_id` = 3 AND `status` = 1 ORDER BY `sort_order` ASC [ RunTime:0.000262s ]
SHOW FULL COLUMNS FROM `product` [ RunTime:0.001267s ]
SELECT COUNT(*) AS think_count FROM `product` WHERE `category_id` = 3 AND `status` = 1 [ RunTime:0.000357s ]
SELECT * FROM `product` WHERE `category_id` = 3 AND `status` = 1 ORDER BY `sort_order` ASC LIMIT 0,20 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `product_sku` [ RunTime:0.001411s ]
SELECT MIN(`price`) AS think_min FROM `product_sku` WHERE `product_id` = 20 [ RunTime:0.000310s ]
SELECT MAX(`price`) AS think_max FROM `product_sku` WHERE `product_id` = 20 [ RunTime:0.000295s ]
SELECT MIN(`price`) AS think_min FROM `product_sku` WHERE `product_id` = 21 [ RunTime:0.000278s ]
SELECT MAX(`price`) AS think_max FROM `product_sku` WHERE `product_id` = 21 [ RunTime:0.000277s ]