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《台阶》备课:参考这几个ppt就够了!

  • 2026-11-04 12:16:56
《台阶》备课:参考这几个ppt就够了!
《台阶》精选优质课件，适合新手老师、上公开课的老师参考借鉴。
（以下有多个课件的内容）

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-09 03:40:01 HTTP/1.1 GET : http://h.sjds.net/a/500351.html
  2. 运行时间 : 0.073213s [ 吞吐率：13.66req/s ] 内存消耗：4,318.33kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=22109777a861d9302ca8c524874808ca
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  1. CONNECT:[ UseTime:0.000868s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001033s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000434s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000412s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000516s ]
  6. SELECT * FROM `set` [ RunTime:0.000251s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000743s ]
  8. SELECT * FROM `article` WHERE `id` = 500351 LIMIT 1 [ RunTime:0.000383s ]
  9. UPDATE `article` SET `lasttime` = 1794166801 WHERE `id` = 500351 [ RunTime:0.001458s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000348s ]
  11. SELECT * FROM `article` WHERE `id` < 500351 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000458s ]
  12. SELECT * FROM `article` WHERE `id` > 500351 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000385s ]
  13. SELECT * FROM `article` WHERE `id` < 500351 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000592s ]
  14. SELECT * FROM `article` WHERE `id` < 500351 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000556s ]
  15. SELECT * FROM `article` WHERE `id` < 500351 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000620s ]
0.083773s