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用Python替代Excel:Pandas高级技巧合集

  • 2026-07-19 11:28:21
用Python替代Excel:Pandas高级技巧合集

用Python替代Excel：Pandas高级技巧合集

#Python入门 #数据分析 #Excel #Pandas #零基础就业 #程序员 #计算机专业

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  1. CONNECT:[ UseTime:0.000473s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000790s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000373s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005866s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000770s ]
  6. SELECT * FROM `set` [ RunTime:0.000243s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000587s ]
  8. SELECT * FROM `article` WHERE `id` = 541507 LIMIT 1 [ RunTime:0.005737s ]
  9. UPDATE `article` SET `lasttime` = 1784561971 WHERE `id` = 541507 [ RunTime:0.006361s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.002735s ]
  11. SELECT * FROM `article` WHERE `id` < 541507 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000509s ]
  12. SELECT * FROM `article` WHERE `id` > 541507 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000403s ]
  13. SELECT * FROM `article` WHERE `id` < 541507 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003374s ]
  14. SELECT * FROM `article` WHERE `id` < 541507 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004042s ]
  15. SELECT * FROM `article` WHERE `id` < 541507 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004980s ]
0.114148s