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从入门到进阶|Python 数字处理核心知识点

  • 2026-06-21 22:06:46
从入门到进阶|Python 数字处理核心知识点
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  1. 请求信息 : 2026-07-03 21:47:40 HTTP/2.0 GET : https://f.mffb.com.cn/a/490578.html
  2. 运行时间 : 0.124821s [ 吞吐率：8.01req/s ] 内存消耗：4,809.72kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=6391fa1deb462c46497d17c1826cc5e9
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  1. CONNECT:[ UseTime:0.000535s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000628s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000286s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001420s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000502s ]
  6. SELECT * FROM `set` [ RunTime:0.000197s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000494s ]
  8. SELECT * FROM `article` WHERE `id` = 490578 LIMIT 1 [ RunTime:0.000347s ]
  9. UPDATE `article` SET `lasttime` = 1783086460 WHERE `id` = 490578 [ RunTime:0.007880s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000287s ]
  11. SELECT * FROM `article` WHERE `id` < 490578 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000777s ]
  12. SELECT * FROM `article` WHERE `id` > 490578 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002574s ]
  13. SELECT * FROM `article` WHERE `id` < 490578 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007128s ]
  14. SELECT * FROM `article` WHERE `id` < 490578 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009388s ]
  15. SELECT * FROM `article` WHERE `id` < 490578 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007410s ]
0.126466s