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Python 10种数据处理方法

  • 2026-06-30 05:30:53
Python 10种数据处理方法

Python 10种数据处理方法

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  2. 运行时间 : 0.137154s [ 吞吐率：7.29req/s ] 内存消耗：4,831.05kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=78004f3fefcbc712d9ca076c5175c984
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  1. CONNECT:[ UseTime:0.000939s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000933s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000327s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000281s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000583s ]
  6. SELECT * FROM `set` [ RunTime:0.003422s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000713s ]
  8. SELECT * FROM `article` WHERE `id` = 490992 LIMIT 1 [ RunTime:0.000412s ]
  9. UPDATE `article` SET `lasttime` = 1783113452 WHERE `id` = 490992 [ RunTime:0.020745s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000447s ]
  11. SELECT * FROM `article` WHERE `id` < 490992 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000607s ]
  12. SELECT * FROM `article` WHERE `id` > 490992 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000537s ]
  13. SELECT * FROM `article` WHERE `id` < 490992 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001003s ]
  14. SELECT * FROM `article` WHERE `id` < 490992 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003073s ]
  15. SELECT * FROM `article` WHERE `id` < 490992 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001472s ]
0.138854s