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python第二天编程基础语法与公式运行

2026-03-23 18:08:20

命令提示符的英文就是 Command Prompt，简称为 CMD。你可以按下 Windows+R 键，输入 cmd 后回车就能快速打开它。

这里是定位文件运行的两种方法。

三、公式与模块运用

python学习第一天-工具安装与运行笔记

教程使用：看漫画学python,学习使用，有侵权联系删除。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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基本文件流程错误 SQL 调试

请求信息 : 2026-03-27 13:17:17 HTTP/2.0 GET : https://f.mffb.com.cn/a/477977.html
运行时间 : 0.101113s [ 吞吐率：9.89req/s ] 内存消耗：4,243.56kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=a3fb7783820ea17e541679b4279a978a

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CONNECT:[ UseTime:0.000355s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000655s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000302s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000549s ]
SELECT * FROM `set` [ RunTime:0.004701s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000564s ]
SELECT * FROM `article` WHERE `id` = 477977 LIMIT 1 [ RunTime:0.011196s ]
UPDATE `article` SET `lasttime` = 1774588637 WHERE `id` = 477977 [ RunTime:0.000504s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000296s ]
SELECT * FROM `article` WHERE `id` < 477977 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000508s ]
SELECT * FROM `article` WHERE `id` > 477977 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003882s ]
SELECT * FROM `article` WHERE `id` < 477977 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001141s ]
SELECT * FROM `article` WHERE `id` < 477977 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001599s ]
SELECT * FROM `article` WHERE `id` < 477977 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003319s ]

0.102619s

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