SHOW FULL COLUMNS FROM `ai_qrcode` [ RunTime:0.002376s ]
SELECT * FROM `ai_qrcode` ORDER BY `qrcode_sort` DESC [ RunTime:0.000192s ]
SHOW FULL COLUMNS FROM `ai_publicity` [ RunTime:0.002161s ]
SELECT * FROM `ai_publicity` WHERE `publicity_stime` < '2025-09-22 02:42:38' AND `publicity_etime` > '2025-09-22 02:42:38' ORDER BY `publicity_sort` DESC [ RunTime:0.000512s ]
SHOW FULL COLUMNS FROM `ai_column_category` [ RunTime:0.002200s ]
SELECT * FROM `ai_column_category` ORDER BY `column_category_sort` DESC LIMIT 5 [ RunTime:0.000182s ]
