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一轮实验复习 | 从“背动”到“主动”,策略巧变化(PPT)

  • 2026-10-28 14:37:31
一轮实验复习 | 从“背动”到“主动”,策略巧变化(PPT)

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000515s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000713s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000393s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000362s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000544s ]
  6. SELECT * FROM `set` [ RunTime:0.000308s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000638s ]
  8. SELECT * FROM `article` WHERE `id` = 527813 LIMIT 1 [ RunTime:0.000438s ]
  9. UPDATE `article` SET `lasttime` = 1793181373 WHERE `id` = 527813 [ RunTime:0.001353s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000380s ]
  11. SELECT * FROM `article` WHERE `id` < 527813 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000417s ]
  12. SELECT * FROM `article` WHERE `id` > 527813 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000464s ]
  13. SELECT * FROM `article` WHERE `id` < 527813 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000534s ]
  14. SELECT * FROM `article` WHERE `id` < 527813 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000479s ]
  15. SELECT * FROM `article` WHERE `id` < 527813 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000734s ]
0.089084s