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学了半天Python爬虫,不如先搞懂这38个操作

  • 2026-08-18 23:12:04
学了半天Python爬虫,不如先搞懂这38个操作

学了半天Python爬虫，不如先搞懂这38个操作

#python入门教程 #数据分析 #编程 #数据分析转行 #python基础 #留学生 #少儿编程 #大学生期末考 #零基础学python

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  1. CONNECT:[ UseTime:0.001179s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001487s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.095125s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.037092s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001568s ]
  6. SELECT * FROM `set` [ RunTime:0.084818s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001636s ]
  8. SELECT * FROM `article` WHERE `id` = 510180 LIMIT 1 [ RunTime:0.059900s ]
  9. UPDATE `article` SET `lasttime` = 1787301487 WHERE `id` = 510180 [ RunTime:0.015867s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.003566s ]
  11. SELECT * FROM `article` WHERE `id` < 510180 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.137198s ]
  12. SELECT * FROM `article` WHERE `id` > 510180 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.068692s ]
  13. SELECT * FROM `article` WHERE `id` < 510180 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.723155s ]
  14. SELECT * FROM `article` WHERE `id` < 510180 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.863959s ]
  15. SELECT * FROM `article` WHERE `id` < 510180 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.286783s ]
2.577047s