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Python数据清洗的10个高频技巧!建议收藏

  • 2026-08-21 08:00:55
Python数据清洗的10个高频技巧!建议收藏

Python数据清洗的10个高频技巧！建议收藏

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  1. CONNECT:[ UseTime:0.000701s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000857s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000336s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000256s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000476s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000516s ]
  8. SELECT * FROM `article` WHERE `id` = 504042 LIMIT 1 [ RunTime:0.003683s ]
  9. UPDATE `article` SET `lasttime` = 1787307593 WHERE `id` = 504042 [ RunTime:0.023016s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000282s ]
  11. SELECT * FROM `article` WHERE `id` < 504042 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000473s ]
  12. SELECT * FROM `article` WHERE `id` > 504042 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000371s ]
  13. SELECT * FROM `article` WHERE `id` < 504042 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001069s ]
  14. SELECT * FROM `article` WHERE `id` < 504042 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002177s ]
  15. SELECT * FROM `article` WHERE `id` < 504042 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000967s ]
0.106026s