SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.001695s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 2891 LIMIT 1 [ RunTime:0.001535s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 2891 [ RunTime:0.002506s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (1517,4494,3148,6617,6182,17893,15749,2289,5559,2649,8452,4439,5726,14699,19603,10013,15458,10904,12939,8885,19109,15771,18948) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.027360s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 2891 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006057s ]