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《8.2 立方根(1)》教学课件

2026-04-06 18:51:21

《8.2 立方根(1)》教学课件

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基本文件流程错误 SQL 调试

请求信息 : 2026-04-13 01:13:13 HTTP/2.0 GET : https://a.sjds.net/a/486354.html
运行时间 : 0.221522s [ 吞吐率：4.51req/s ] 内存消耗：4,593.92kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=1b7d01a801385fa874baefc84ee47e1e

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CONNECT:[ UseTime:0.000879s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001312s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002455s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000692s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001360s ]
SELECT * FROM `set` [ RunTime:0.004250s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001510s ]
SELECT * FROM `article` WHERE `id` = 486354 LIMIT 1 [ RunTime:0.000958s ]
UPDATE `article` SET `lasttime` = 1776013993 WHERE `id` = 486354 [ RunTime:0.003746s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000791s ]
SELECT * FROM `article` WHERE `id` < 486354 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001235s ]
SELECT * FROM `article` WHERE `id` > 486354 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001417s ]
SELECT * FROM `article` WHERE `id` < 486354 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003342s ]
SELECT * FROM `article` WHERE `id` < 486354 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002194s ]
SELECT * FROM `article` WHERE `id` < 486354 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002804s ]

0.225235s

ShowPageTrace