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《自然界的水》项目式复习(附:教学实录及PPT下载)

  • 2026-10-15 23:03:55
《自然界的水》项目式复习(附:教学实录及PPT下载)
今天给大家准备的是九年级化学上册第四单元《自然界的水》项目式复习（附：教学实录及PPT下载）。

向上滑动查看教学流程

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重要说明

来源：慕容化学、初学化学资源网，仅供学习参考。我们尊重原创，如存在文章/图片/音视频使用不当的情况，请随时与我们联系删除！
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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000788s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000882s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000411s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000378s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000515s ]
  6. SELECT * FROM `set` [ RunTime:0.000309s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000610s ]
  8. SELECT * FROM `article` WHERE `id` = 523606 LIMIT 1 [ RunTime:0.000402s ]
  9. UPDATE `article` SET `lasttime` = 1792111230 WHERE `id` = 523606 [ RunTime:0.001384s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000404s ]
  11. SELECT * FROM `article` WHERE `id` < 523606 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000517s ]
  12. SELECT * FROM `article` WHERE `id` > 523606 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000398s ]
  13. SELECT * FROM `article` WHERE `id` < 523606 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000608s ]
  14. SELECT * FROM `article` WHERE `id` < 523606 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000720s ]
  15. SELECT * FROM `article` WHERE `id` < 523606 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000663s ]
0.106715s