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【课前预习ppt】BL-420N生物信号采集与分析系统

  • 2026-11-05 11:18:03
【课前预习ppt】BL-420N生物信号采集与分析系统

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供应商管理培训课件PPT(共-33张)

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-05 17:55:46 HTTP/1.1 GET : http://h.sjds.net/a/513823.html
  2. 运行时间 : 0.090152s [ 吞吐率：11.09req/s ] 内存消耗：4,454.23kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=6120eeda2a532bf7d7546db2a5d76fd6
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  1. CONNECT:[ UseTime:0.000660s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000805s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000422s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000400s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000554s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000703s ]
  8. SELECT * FROM `article` WHERE `id` = 513823 LIMIT 1 [ RunTime:0.000345s ]
  9. UPDATE `article` SET `lasttime` = 1793872546 WHERE `id` = 513823 [ RunTime:0.001757s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000338s ]
  11. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000407s ]
  12. SELECT * FROM `article` WHERE `id` > 513823 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000359s ]
  13. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000621s ]
  14. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000586s ]
  15. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000701s ]
0.101959s