SHOW FULL COLUMNS FROM `tp_cart` [ RunTime:0.000910s ]
SELECT * FROM `tp_cart` WHERE `uid` IS NULL ORDER BY `id` DESC [ RunTime:0.000334s ]
SELECT SUM(goods_number * goods_price) AS think_sum FROM `tp_cart` WHERE `uid` IS NULL AND `is_selected` = 2 AND `is_clear` = 0 LIMIT 1 [ RunTime:0.000575s ]
SELECT COUNT(*) AS think_count FROM `tp_cart` WHERE `uid` IS NULL AND `is_selected` = 2 AND `is_clear` = 0 LIMIT 1 [ RunTime:0.000280s ]
