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数据分析入门:python基础知识点总结

  • 2026-03-21 01:35:31
数据分析入门:python基础知识点总结
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=84b649b34ee77eb4d4910b1bd9da7ffd
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  1. CONNECT:[ UseTime:0.000501s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000606s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004225s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006493s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000550s ]
  6. SELECT * FROM `set` [ RunTime:0.004831s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000703s ]
  8. SELECT * FROM `article` WHERE `id` = 481471 LIMIT 1 [ RunTime:0.005279s ]
  9. UPDATE `article` SET `lasttime` = 1774589167 WHERE `id` = 481471 [ RunTime:0.007323s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000590s ]
  11. SELECT * FROM `article` WHERE `id` < 481471 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.008698s ]
  12. SELECT * FROM `article` WHERE `id` > 481471 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.018250s ]
  13. SELECT * FROM `article` WHERE `id` < 481471 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.027449s ]
  14. SELECT * FROM `article` WHERE `id` < 481471 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.020902s ]
  15. SELECT * FROM `article` WHERE `id` < 481471 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.025426s ]
0.222191s