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27天大815信号与系统冲刺阶段复习经验分享课

  • 2026-11-10 22:06:18
27天大815信号与系统冲刺阶段复习经验分享课
授课学姐：依依学姐，26级未来技术学院电子信息专业，初试专业课130+，排名前五名。
课程内容：
1、冲刺阶段复习经验分享
2、红宝书资料使用指南
3、答题技巧分享
4、考前注意事项
点击获取同款815红宝书资料
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2026-2027昆太常张初二上英语期中试卷

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=54ecfdd56234d266f5042b3326b89c71
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  1. CONNECT:[ UseTime:0.000821s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001515s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000492s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000396s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000547s ]
  6. SELECT * FROM `set` [ RunTime:0.000299s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000622s ]
  8. SELECT * FROM `article` WHERE `id` = 544195 LIMIT 1 [ RunTime:0.000347s ]
  9. UPDATE `article` SET `lasttime` = 1794328787 WHERE `id` = 544195 [ RunTime:0.002536s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000353s ]
  11. SELECT * FROM `article` WHERE `id` < 544195 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000450s ]
  12. SELECT * FROM `article` WHERE `id` > 544195 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000401s ]
  13. SELECT * FROM `article` WHERE `id` < 544195 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000574s ]
  14. SELECT * FROM `article` WHERE `id` < 544195 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000619s ]
  15. SELECT * FROM `article` WHERE `id` < 544195 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000607s ]
0.091243s