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数据分析必看的Excel数据清洗6种常用方法

  • 2026-09-22 13:17:22
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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-22 16:11:10 HTTP/1.1 GET : http://h.sjds.net/a/557760.html
  2. 运行时间 : 0.079805s [ 吞吐率：12.53req/s ] 内存消耗：4,344.12kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8df12781883d57a8b7d25b783b936d5e
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  1. CONNECT:[ UseTime:0.000475s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000690s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000354s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000350s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000563s ]
  6. SELECT * FROM `set` [ RunTime:0.000279s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000645s ]
  8. SELECT * FROM `article` WHERE `id` = 557760 LIMIT 1 [ RunTime:0.000345s ]
  9. UPDATE `article` SET `lasttime` = 1790064670 WHERE `id` = 557760 [ RunTime:0.001457s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000410s ]
  11. SELECT * FROM `article` WHERE `id` < 557760 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000399s ]
  12. SELECT * FROM `article` WHERE `id` > 557760 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000356s ]
  13. SELECT * FROM `article` WHERE `id` < 557760 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000595s ]
  14. SELECT * FROM `article` WHERE `id` < 557760 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000798s ]
  15. SELECT * FROM `article` WHERE `id` < 557760 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000697s ]
0.091567s