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python清洗数据的5种方法

2026-04-13 17:02:09

python清洗数据的5种方法

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CONNECT:[ UseTime:0.000529s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000664s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007528s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003362s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000555s ]
SELECT * FROM `set` [ RunTime:0.004551s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000610s ]
SELECT * FROM `article` WHERE `id` = 486260 LIMIT 1 [ RunTime:0.000404s ]
UPDATE `article` SET `lasttime` = 1776188889 WHERE `id` = 486260 [ RunTime:0.008348s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000554s ]
SELECT * FROM `article` WHERE `id` < 486260 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000477s ]
SELECT * FROM `article` WHERE `id` > 486260 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001208s ]
SELECT * FROM `article` WHERE `id` < 486260 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003805s ]
SELECT * FROM `article` WHERE `id` < 486260 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008367s ]
SELECT * FROM `article` WHERE `id` < 486260 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005377s ]

0.125979s

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