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2022年CSP-J初赛试卷详细分析

  • 2026-09-17 09:46:00
2022年CSP-J初赛试卷详细分析

额外话题

如果对算法知识点不熟悉，可以参考以下内容!

拓展学习资料（直接点击书名即可查看）

《信奥赛入门级学习手册(适合CSP-J)》

《信奥赛提高级学习手册(适合CSP-S)》

如果对知识点掌握不牢固，编码能力较弱，可以参考以下内容!

（直接点击书名即可查看）

信奥赛入门级算法刷题手册（适合CSP-J刷题）

信奥赛提高级算法刷题手册（适合CSP-S刷题）

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

部编版三(上)第二次月考试卷(可下载)

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000587s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000787s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000362s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000426s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000712s ]
  6. SELECT * FROM `set` [ RunTime:0.000317s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000788s ]
  8. SELECT * FROM `article` WHERE `id` = 491385 LIMIT 1 [ RunTime:0.000405s ]
  9. UPDATE `article` SET `lasttime` = 1789746571 WHERE `id` = 491385 [ RunTime:0.001158s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000330s ]
  11. SELECT * FROM `article` WHERE `id` < 491385 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000398s ]
  12. SELECT * FROM `article` WHERE `id` > 491385 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000362s ]
  13. SELECT * FROM `article` WHERE `id` < 491385 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000522s ]
  14. SELECT * FROM `article` WHERE `id` < 491385 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000551s ]
  15. SELECT * FROM `article` WHERE `id` < 491385 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000557s ]
0.086866s