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公开课课件|5.4.1-绿叶中色素的提取和分离

  • 2026-11-01 09:57:40

公开课课件|5.4.1-绿叶中色素的提取和分离

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原文公开课课件|5.4.1-绿叶中色素的提取和分离及恩格尔曼实验（精美教学素材+经典例题)
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一年级数学《10 的加减法》精品公开课课件

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=7e1c9324775bf871179d0488825f3be5
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  1. CONNECT:[ UseTime:0.000769s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000949s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000489s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000326s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000536s ]
  6. SELECT * FROM `set` [ RunTime:0.000289s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000580s ]
  8. SELECT * FROM `article` WHERE `id` = 537197 LIMIT 1 [ RunTime:0.000378s ]
  9. UPDATE `article` SET `lasttime` = 1794146337 WHERE `id` = 537197 [ RunTime:0.001381s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000324s ]
  11. SELECT * FROM `article` WHERE `id` < 537197 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000456s ]
  12. SELECT * FROM `article` WHERE `id` > 537197 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000503s ]
  13. SELECT * FROM `article` WHERE `id` < 537197 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000439s ]
  14. SELECT * FROM `article` WHERE `id` < 537197 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000675s ]
  15. SELECT * FROM `article` WHERE `id` < 537197 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000614s ]
0.084794s