SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.000942s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 15902 LIMIT 1 [ RunTime:0.002081s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 15902 [ RunTime:0.004811s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (10233,5723,3157,7813,14547,11641,4422,6555,19327,4025,69,10485,16441,3800,4989,895,2512,16433,7832,5276,14569,174,15527,5570) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.008566s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 15902 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000998s ]