SHOW FULL COLUMNS FROM `tool_jfc` [ RunTime:0.001538s ]
SELECT `id`,`ci`,`jyc`,`cj` FROM `tool_jfc` WHERE `id` = 52934 AND `switch` = 1 LIMIT 1 [ RunTime:0.000570s ]
UPDATE `tool_jfc` SET `views` = `views` + 1 WHERE `id` = 52934 [ RunTime:0.003198s ]
SELECT `id`,`ci`,`cj` FROM `tool_jfc` WHERE `ci` IN ('随机数','随机事件','随机数列','随机函数','随机过程','随机抽样') [ RunTime:0.000747s ]
SHOW FULL COLUMNS FROM `tool_hanzi` [ RunTime:0.001513s ]
SELECT `id`,`zi` FROM `tool_hanzi` WHERE `zi` IN ('随','机','变','量') AND `switch` = 1 [ RunTime:0.001396s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` IN (175668,5615,143302,13359,181485,144529,178618,53047,177533,144081,102521,124392,45840,126215,169122,109350,30185,48793,106886,74491,172982,58922,80851,187982,106894,36041,5588,113789,27372,46885,116152,41729,87934,86156,117216,19686,46929,62716,134443,42835) AND `switch` = 1 ORDER BY `views` DESC [ RunTime:0.007203s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` < 52934 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000536s ]