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Python数据分析必备:第三方库之Numpy库

  • 2026-08-18 23:10:41
Python数据分析必备:第三方库之Numpy库
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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.001062s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001363s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006946s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003031s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001285s ]
  6. SELECT * FROM `set` [ RunTime:0.018591s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001488s ]
  8. SELECT * FROM `article` WHERE `id` = 505435 LIMIT 1 [ RunTime:0.002224s ]
  9. UPDATE `article` SET `lasttime` = 1787305743 WHERE `id` = 505435 [ RunTime:0.053341s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000833s ]
  11. SELECT * FROM `article` WHERE `id` < 505435 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001495s ]
  12. SELECT * FROM `article` WHERE `id` > 505435 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001015s ]
  13. SELECT * FROM `article` WHERE `id` < 505435 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002644s ]
  14. SELECT * FROM `article` WHERE `id` < 505435 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.033742s ]
  15. SELECT * FROM `article` WHERE `id` < 505435 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002279s ]
0.297562s