SHOW FULL COLUMNS FROM `tool_jfc` [ RunTime:0.001161s ]
SELECT `id`,`ci`,`jyc`,`cj` FROM `tool_jfc` WHERE `id` = 19328 AND `switch` = 1 LIMIT 1 [ RunTime:0.000417s ]
UPDATE `tool_jfc` SET `views` = `views` + 1 WHERE `id` = 19328 [ RunTime:0.006253s ]
SELECT `id`,`ci`,`cj` FROM `tool_jfc` WHERE `ci` IN ('等差数列','等差级数','等差序列') [ RunTime:0.001111s ]
SHOW FULL COLUMNS FROM `tool_hanzi` [ RunTime:0.002213s ]
SELECT `id`,`zi` FROM `tool_hanzi` WHERE `zi` IN ('等','差') AND `switch` = 1 [ RunTime:0.000625s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` IN (144039,6319,162951,128529,133067,66063,151349,149593,6558,185295,69215,163510,185043,45599,143364,150392,43396,5115,43768,20179,120264,181001,132603,90909,136860,147903,37106,97502,159722,182329,15367,61137,111607,101841,1888,172929,162913,27388,5079,172298) AND `switch` = 1 ORDER BY `views` DESC [ RunTime:0.001529s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` < 19328 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000500s ]