SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.001165s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 7912 LIMIT 1 [ RunTime:0.001079s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 7912 [ RunTime:0.002425s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (9491,18772,8355,2353,6892,17056,17038,17823,8416,3582,12838,731,6295,9991,1727,13017,12623,388,9545,621,3994,5167,3914,12555) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.009950s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 7912 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000518s ]