SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.001476s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 494 LIMIT 1 [ RunTime:0.000519s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 494 [ RunTime:0.003559s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (15348,11824,9618,10514,13498,18941,16730,4034,4637,5092,1999,4410,17336,19937,13486,1610,16828,3804,11879,6610,16094,4250,10685,14397) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.002525s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 494 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000419s ]