SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.001271s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 7642 LIMIT 1 [ RunTime:0.001463s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 7642 [ RunTime:0.003736s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (15500,3033,6898,18097,11839,15189,13450,8467,8209,11006,9797,4193,871,13946,18688,5353,5393,12257,18408,16789,15600,15957,4614,17242) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.014020s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 7642 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000592s ]