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(直播预告)Excel成绩分析系统直播讲解

  • 2026-11-08 00:34:45
(直播预告)Excel成绩分析系统直播讲解
感兴趣的同学，欢迎预约围观✌️
本期讲解「成绩分析系统」的实操与直播答疑
模板介绍这期👇
【成绩系统】Excel学生成绩统计分析与跟踪系统模板，全年级·多次考试｜平均分/离均率/标准差/优秀率/提升人数｜学生看板
模板截图：
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Excel带单位求和,别再用计算器了,…

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-09 10:57:39 HTTP/1.1 GET : http://h.sjds.net/a/566850.html
  2. 运行时间 : 0.103145s [ 吞吐率：9.70req/s ] 内存消耗：4,547.87kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=332672449a06f6af60ab3c5bf0e5ef87
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  1. CONNECT:[ UseTime:0.000662s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000920s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000451s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000359s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000519s ]
  6. SELECT * FROM `set` [ RunTime:0.000276s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000645s ]
  8. SELECT * FROM `article` WHERE `id` = 566850 LIMIT 1 [ RunTime:0.000368s ]
  9. UPDATE `article` SET `lasttime` = 1794193059 WHERE `id` = 566850 [ RunTime:0.001255s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000332s ]
  11. SELECT * FROM `article` WHERE `id` < 566850 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000424s ]
  12. SELECT * FROM `article` WHERE `id` > 566850 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000356s ]
  13. SELECT * FROM `article` WHERE `id` < 566850 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000506s ]
  14. SELECT * FROM `article` WHERE `id` < 566850 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000843s ]
  15. SELECT * FROM `article` WHERE `id` < 566850 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000694s ]
0.114011s