SHOW FULL COLUMNS FROM `tool_jfc` [ RunTime:0.001190s ]
SELECT `id`,`ci`,`fyc`,`cj` FROM `tool_jfc` WHERE `id` = 37761 AND `switch` = 1 LIMIT 1 [ RunTime:0.001021s ]
UPDATE `tool_jfc` SET `pv` = `pv` + 1 WHERE `id` = 37761 [ RunTime:0.004556s ]
SELECT `id`,`ci`,`cj` FROM `tool_jfc` WHERE `ci` IN ('电子型半导体','N型半导体') [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `tool_hanzi` [ RunTime:0.001165s ]
SELECT `id`,`zi` FROM `tool_hanzi` WHERE `zi` IN ('空','穴','型','半','导','体') AND `switch` = 1 [ RunTime:0.003064s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` IN (29048,34113,33760,93762,71870,80896,53174,84074,142254,71260,21611,160520,89982,163740,163018,22955,131819,95585,175458,157665,19014,96447,101012,5257,163407,116568,114761,177140,167352,72137,20942,170327,176576,89836,149391,137083,94694,133421,183317,146577) AND `switch` = 1 ORDER BY `views` DESC [ RunTime:0.006770s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` < 37761 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000542s ]