SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.003921s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 541 LIMIT 1 [ RunTime:0.001806s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 541 [ RunTime:0.005519s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (18517,18894,2461,13658,14884,15049,15851,4704,256,3559,11103,7619,8340,12457,16478,18327,13853,18226,17562,9129,9388,5234,15463,12139) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.001656s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 541 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000485s ]