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请收好通向大师的30张CAD练习题!

  • 2026-11-15 08:22:06
请收好通向大师的30张CAD练习题!

我承认我有点标题党了，话说我不这样写你们还知道我存在？？？

还有一个好消息，想看大师级CAD快速精通教程的请点左下角阅读原文。

END

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关于巴以问题,来做一组“比较阅读”练习题吧!

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-15 08:39:10 HTTP/1.1 GET : http://www.sjds.net/a/548491.html
  2. 运行时间 : 0.098037s [ 吞吐率：10.20req/s ] 内存消耗：4,723.17kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=15671a4148490843d3ec8ca89f36723c
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  1. CONNECT:[ UseTime:0.000525s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000673s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000386s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000432s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000617s ]
  6. SELECT * FROM `set` [ RunTime:0.000438s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000701s ]
  8. SELECT * FROM `article` WHERE `id` = 548491 LIMIT 1 [ RunTime:0.000370s ]
  9. UPDATE `article` SET `lasttime` = 1794703150 WHERE `id` = 548491 [ RunTime:0.001088s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000352s ]
  11. SELECT * FROM `article` WHERE `id` < 548491 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000544s ]
  12. SELECT * FROM `article` WHERE `id` > 548491 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000484s ]
  13. SELECT * FROM `article` WHERE `id` < 548491 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001111s ]
  14. SELECT * FROM `article` WHERE `id` < 548491 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001208s ]
  15. SELECT * FROM `article` WHERE `id` < 548491 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000856s ]
0.112636s