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保研笔面试,先复习这三门基础课!

  • 2026-09-19 13:24:17
保研笔面试,先复习这三门基础课!

//本期主题//

// 研明经管师资 //

// 成果展示 //

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大单元复习 | 静电场两章打通:一个电场,两种语言

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-19 18:42:01 HTTP/1.1 GET : http://www.sjds.net/a/513831.html
  2. 运行时间 : 0.071927s [ 吞吐率：13.90req/s ] 内存消耗：4,582.95kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=db61ffae59093afdf05e05d54dac6563
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  1. CONNECT:[ UseTime:0.000550s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000882s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000401s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000491s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000901s ]
  6. SELECT * FROM `set` [ RunTime:0.000270s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 513831 LIMIT 1 [ RunTime:0.000316s ]
  9. UPDATE `article` SET `lasttime` = 1789814521 WHERE `id` = 513831 [ RunTime:0.001757s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000332s ]
  11. SELECT * FROM `article` WHERE `id` < 513831 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000562s ]
  12. SELECT * FROM `article` WHERE `id` > 513831 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000378s ]
  13. SELECT * FROM `article` WHERE `id` < 513831 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000742s ]
  14. SELECT * FROM `article` WHERE `id` < 513831 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000748s ]
  15. SELECT * FROM `article` WHERE `id` < 513831 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000604s ]
0.080587s