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课本基础知识梳理18课件(10张PPT)

  • 2026-11-05 23:15:35
课本基础知识梳理18课件(10张PPT)

      

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《庖丁解牛》课件(36张PPT)

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-11 22:29:57 HTTP/1.1 GET : http://h.sjds.net/a/487817.html
  2. 运行时间 : 0.106324s [ 吞吐率：9.41req/s ] 内存消耗：4,525.26kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=14500d7d501223e711b91844ce91b31f
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  1. CONNECT:[ UseTime:0.000435s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000729s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000410s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000394s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000550s ]
  6. SELECT * FROM `set` [ RunTime:0.000283s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000666s ]
  8. SELECT * FROM `article` WHERE `id` = 487817 LIMIT 1 [ RunTime:0.000355s ]
  9. UPDATE `article` SET `lasttime` = 1794407397 WHERE `id` = 487817 [ RunTime:0.001182s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000306s ]
  11. SELECT * FROM `article` WHERE `id` < 487817 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000400s ]
  12. SELECT * FROM `article` WHERE `id` > 487817 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000361s ]
  13. SELECT * FROM `article` WHERE `id` < 487817 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000556s ]
  14. SELECT * FROM `article` WHERE `id` < 487817 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000574s ]
  15. SELECT * FROM `article` WHERE `id` < 487817 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000724s ]
0.122376s