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中学生学习方法主题班会ppt课件:学会高效学习!(含视频)

  • 2026-09-09 12:09:35
中学生学习方法主题班会ppt课件:学会高效学习!(含视频)
中学生学习方法主题班会ppt课件：学会高效学习。31页PPT（含视频），获取方式见文章末尾！
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Excel 实用技巧(八):带单位或文字的数据快速求和

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-28 11:56:51 HTTP/1.1 GET : http://h.sjds.net/a/458559.html
  2. 运行时间 : 0.074121s [ 吞吐率：13.49req/s ] 内存消耗：4,383.69kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=d103471c7fb0bd51a051a377c08786b2
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  1. CONNECT:[ UseTime:0.000784s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001232s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000496s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000378s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000570s ]
  6. SELECT * FROM `set` [ RunTime:0.000299s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000835s ]
  8. SELECT * FROM `article` WHERE `id` = 458559 LIMIT 1 [ RunTime:0.000377s ]
  9. UPDATE `article` SET `lasttime` = 1790567811 WHERE `id` = 458559 [ RunTime:0.001802s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000337s ]
  11. SELECT * FROM `article` WHERE `id` < 458559 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000485s ]
  12. SELECT * FROM `article` WHERE `id` > 458559 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000402s ]
  13. SELECT * FROM `article` WHERE `id` < 458559 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000719s ]
  14. SELECT * FROM `article` WHERE `id` < 458559 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000676s ]
  15. SELECT * FROM `article` WHERE `id` < 458559 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000641s ]
0.083594s