SHOW FULL COLUMNS FROM `tool_brainteaser` [ RunTime:0.004772s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `switch` = 1 AND `id` = 893 LIMIT 1 [ RunTime:0.002889s ]
UPDATE `tool_brainteaser` SET `views` = `views` + 1 WHERE `id` = 893 [ RunTime:0.002179s ]
SELECT `id`,`topic`,`answer` FROM `tool_brainteaser` WHERE `id` IN (6538,17744,9740,19249,4170,6403,10917,2075,12000,19533,11783,4233,724,4910,5761,18541,19280,854,2383,13628,19831,6490,2097,9821) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.020586s ]
SELECT `id`,`topic` FROM `tool_brainteaser` WHERE `id` < 893 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000463s ]