SHOW FULL COLUMNS FROM `tool_jfc` [ RunTime:0.001469s ]
SELECT `id`,`ci`,`jyc`,`cj` FROM `tool_jfc` WHERE `id` = 30964 AND `switch` = 1 LIMIT 1 [ RunTime:0.002856s ]
UPDATE `tool_jfc` SET `views` = `views` + 1 WHERE `id` = 30964 [ RunTime:0.006517s ]
SELECT `id`,`ci`,`cj` FROM `tool_jfc` WHERE `ci` IN ('线性优化','线性最优化','线性编程','线性最大化','线性最小化') [ RunTime:0.002372s ]
SHOW FULL COLUMNS FROM `tool_hanzi` [ RunTime:0.002622s ]
SELECT `id`,`zi` FROM `tool_hanzi` WHERE `zi` IN ('线','性','规','划') AND `switch` = 1 [ RunTime:0.002948s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` IN (83103,111150,125170,84116,17842,5421,34236,54476,163318,81812,30144,133392,18825,89848,76173,114538,148803,185694,104373,147908,23816,45538,63249,105505,169838,147635,47012,137086,66148,148049,130909,14297,71080,160924,67388,178746,52685,131690,81519,157512) AND `switch` = 1 ORDER BY `views` DESC [ RunTime:0.020061s ]
SELECT `id`,`ci` FROM `tool_jfc` WHERE `id` < 30964 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001400s ]
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