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高数上总复习|DAY 5

  • 2026-09-17 19:50:51
高数上总复习|DAY 5

总复习视频配套笔记请长按上面二维码

看视频，记笔记！

让学习变成一种时尚动力！

叔等待和你一起见证奇迹！

期末前拼出个值得骄傲的学期！

留一份毕业后可以翻看的回忆！

所有视频都在公众号“期末复习”菜单！

—— 高数上总复习 DAY 5 ——

34分钟的视频

一定要看

但千万不要用流量看

速速寻找稳定wifi

男同志们，是时候秀出你们的热点啦

▼

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版权说明：内容来自高数叔原创，本次期末总复习文字、图片及视频已经申请版权保护，根据《中华人民共和国著作权法》、《中华人民共和国著作权法实施条例》、《信息网络传播权保护条例》等有关规定，如涉版权问题，请与我们联系，谢谢！如需转载，请于公众号内回复“转载”

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高数上总复习|DAY 4

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000481s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000774s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000347s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000340s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000557s ]
  6. SELECT * FROM `set` [ RunTime:0.000281s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000653s ]
  8. SELECT * FROM `article` WHERE `id` = 512930 LIMIT 1 [ RunTime:0.000335s ]
  9. UPDATE `article` SET `lasttime` = 1789762037 WHERE `id` = 512930 [ RunTime:0.001264s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000366s ]
  11. SELECT * FROM `article` WHERE `id` < 512930 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000412s ]
  12. SELECT * FROM `article` WHERE `id` > 512930 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000422s ]
  13. SELECT * FROM `article` WHERE `id` < 512930 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000568s ]
  14. SELECT * FROM `article` WHERE `id` < 512930 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000597s ]
  15. SELECT * FROM `article` WHERE `id` < 512930 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000777s ]
0.080318s