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500题 | 数据科学与大数据技术专业面试题库

  • 2026-04-01 02:38:01
500题 | 数据科学与大数据技术专业面试题库
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=4b620f6c4823d1de4bc4ce4c5b07df8d
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  1. CONNECT:[ UseTime:0.000629s ] mysql:host=127.0.0.1;port=3306;dbname=f_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000815s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000327s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000279s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000489s ]
  6. SELECT * FROM `set` [ RunTime:0.000197s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000608s ]
  8. SELECT * FROM `article` WHERE `id` = 457971 LIMIT 1 [ RunTime:0.007985s ]
  9. UPDATE `article` SET `lasttime` = 1775220139 WHERE `id` = 457971 [ RunTime:0.018700s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.004965s ]
  11. SELECT * FROM `article` WHERE `id` < 457971 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001014s ]
  12. SELECT * FROM `article` WHERE `id` > 457971 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000447s ]
  13. SELECT * FROM `article` WHERE `id` < 457971 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002102s ]
  14. SELECT * FROM `article` WHERE `id` < 457971 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000838s ]
  15. SELECT * FROM `article` WHERE `id` < 457971 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005506s ]
0.138367s