SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.007898s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 642 LIMIT 1 [ RunTime:0.005261s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 642 [ RunTime:0.010815s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (15391,2465,8058,17706,7503,9827,16945,17391,18146,3612,6482,17738,3443,9997,12464,2567,8055,2653,10004,1692,1136,16654,7477,10459) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.003982s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 642 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000401s ]