SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.002824s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 421 LIMIT 1 [ RunTime:0.000474s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 421 [ RunTime:0.007777s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (1789,14705,10033,7223,5012,17836,2853,16257,13421,510,10279,8809,4205,5565,4431,7137,5000,16940,6780,17565,18990,5263,15843,7412) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.022360s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 421 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002661s ]