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信息科技课程课件分享——数据、信息与知识

2026-08-22 09:59:16

信息科技课程课件分享——数据、信息与知识

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基本文件流程错误 SQL 调试

请求信息 : 2026-08-24 23:55:18 HTTP/2.0 GET : https://a.sjds.net/a/525422.html
运行时间 : 0.468745s [ 吞吐率：2.13req/s ] 内存消耗：4,628.68kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=57341aafe7e0d9bb2189be45f1334501

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CONNECT:[ UseTime:0.000933s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001405s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001767s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006553s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001392s ]
SELECT * FROM `set` [ RunTime:0.004249s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001544s ]
SELECT * FROM `article` WHERE `id` = 525422 LIMIT 1 [ RunTime:0.018876s ]
UPDATE `article` SET `lasttime` = 1787586918 WHERE `id` = 525422 [ RunTime:0.018514s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.003168s ]
SELECT * FROM `article` WHERE `id` < 525422 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.024719s ]
SELECT * FROM `article` WHERE `id` > 525422 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.030706s ]
SELECT * FROM `article` WHERE `id` < 525422 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.070998s ]
SELECT * FROM `article` WHERE `id` < 525422 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.054611s ]
SELECT * FROM `article` WHERE `id` < 525422 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.067600s ]

0.476075s

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