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同步习题2┃部编版四年级语文下册:第二单元

  • 2026-11-02 10:15:26
同步习题2┃部编版四年级语文下册:第二单元

第二单元

同步习题

  

参考答案

 

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早啊!新闻来了〔2020.04.01〕

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-02 13:28:35 HTTP/1.1 GET : http://www.sjds.net/a/530947.html
  2. 运行时间 : 0.083809s [ 吞吐率：11.93req/s ] 内存消耗：4,611.75kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=206228086da474edcb910dec460856d8
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  1. CONNECT:[ UseTime:0.000676s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001059s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000459s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000457s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000794s ]
  6. SELECT * FROM `set` [ RunTime:0.000360s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000784s ]
  8. SELECT * FROM `article` WHERE `id` = 530947 LIMIT 1 [ RunTime:0.000404s ]
  9. UPDATE `article` SET `lasttime` = 1793597316 WHERE `id` = 530947 [ RunTime:0.001616s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000371s ]
  11. SELECT * FROM `article` WHERE `id` < 530947 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000558s ]
  12. SELECT * FROM `article` WHERE `id` > 530947 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000466s ]
  13. SELECT * FROM `article` WHERE `id` < 530947 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000869s ]
  14. SELECT * FROM `article` WHERE `id` < 530947 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000743s ]
  15. SELECT * FROM `article` WHERE `id` < 530947 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000811s ]
0.099923s