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PPT || 逆向教学设计框架

  • 2026-11-10 00:09:07
PPT || 逆向教学设计框架

本文作者：王青，北京大学教育学院博士生后讲师。

——END——

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000703s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001090s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000453s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000367s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000773s ]
  6. SELECT * FROM `set` [ RunTime:0.000361s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000766s ]
  8. SELECT * FROM `article` WHERE `id` = 493641 LIMIT 1 [ RunTime:0.000444s ]
  9. UPDATE `article` SET `lasttime` = 1794297005 WHERE `id` = 493641 [ RunTime:0.001620s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000381s ]
  11. SELECT * FROM `article` WHERE `id` < 493641 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000514s ]
  12. SELECT * FROM `article` WHERE `id` > 493641 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000638s ]
  13. SELECT * FROM `article` WHERE `id` < 493641 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000759s ]
  14. SELECT * FROM `article` WHERE `id` < 493641 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000833s ]
  15. SELECT * FROM `article` WHERE `id` < 493641 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000766s ]
0.093018s