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56页PDF,Linux入门教程(非常详细)从零基础入门到精通

2026-06-30 04:49:45

56页PDF,Linux入门教程(非常详细)从零基础入门到精通

Linux 的学习对于一个程序员的重要性是不言而喻的。前端开发相比后端开发，接触 Linux 机会相对较少，因此往往容易忽视它。但是学好它却是程序员必备修养之一。

这一份文档，通俗易懂，即便是零基础小白也能轻松看懂、跟着练会。Linux 直接通关！

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

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会话信息 : SESSION_ID=624b5b39035375ed2d73c51ebbb6c51b

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CONNECT:[ UseTime:0.000705s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000696s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000528s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003944s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000531s ]
SELECT * FROM `set` [ RunTime:0.005346s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000616s ]
SELECT * FROM `article` WHERE `id` = 501047 LIMIT 1 [ RunTime:0.010620s ]
UPDATE `article` SET `lasttime` = 1783006068 WHERE `id` = 501047 [ RunTime:0.018230s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000493s ]
SELECT * FROM `article` WHERE `id` < 501047 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007715s ]
SELECT * FROM `article` WHERE `id` > 501047 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002464s ]
SELECT * FROM `article` WHERE `id` < 501047 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008606s ]
SELECT * FROM `article` WHERE `id` < 501047 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011740s ]
SELECT * FROM `article` WHERE `id` < 501047 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009225s ]

0.154595s

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