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第三章课件

2026-05-11 02:16:34

第三章课件

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基本文件流程错误 SQL 调试

请求信息 : 2026-05-15 17:02:35 HTTP/2.0 GET : https://a.sjds.net/a/497095.html
运行时间 : 0.220367s [ 吞吐率：4.54req/s ] 内存消耗：4,744.71kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=83fa210bdfc926d38247f04a7edeb61d

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CONNECT:[ UseTime:0.000891s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001549s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000648s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000652s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001361s ]
SELECT * FROM `set` [ RunTime:0.000621s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001648s ]
SELECT * FROM `article` WHERE `id` = 497095 LIMIT 1 [ RunTime:0.001110s ]
UPDATE `article` SET `lasttime` = 1778835755 WHERE `id` = 497095 [ RunTime:0.014601s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000789s ]
SELECT * FROM `article` WHERE `id` < 497095 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001379s ]
SELECT * FROM `article` WHERE `id` > 497095 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001247s ]
SELECT * FROM `article` WHERE `id` < 497095 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002155s ]
SELECT * FROM `article` WHERE `id` < 497095 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002015s ]
SELECT * FROM `article` WHERE `id` < 497095 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003000s ]

0.224203s

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