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用Pandas 3步搞定Excel数据清洗

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用Pandas 3步搞定Excel数据清洗
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  1. CONNECT:[ UseTime:0.000564s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000714s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001084s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000262s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000634s ]
  6. SELECT * FROM `set` [ RunTime:0.004476s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000952s ]
  8. SELECT * FROM `article` WHERE `id` = 480087 LIMIT 1 [ RunTime:0.000767s ]
  9. UPDATE `article` SET `lasttime` = 1775457250 WHERE `id` = 480087 [ RunTime:0.007497s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.005595s ]
  11. SELECT * FROM `article` WHERE `id` < 480087 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002361s ]
  12. SELECT * FROM `article` WHERE `id` > 480087 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.029110s ]
  13. SELECT * FROM `article` WHERE `id` < 480087 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019519s ]
  14. SELECT * FROM `article` WHERE `id` < 480087 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.014166s ]
  15. SELECT * FROM `article` WHERE `id` < 480087 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.020592s ]
0.227242s