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免费四六级讲义发放
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【Day1】自学讲义——资料分析基本公式

武忠祥|高数17堂课讲义

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  2. 运行时间 : 0.179774s [ 吞吐率：5.56req/s ] 内存消耗：4,399.10kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=292015f2c57062d880c6df3cea62b6b8
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  1. CONNECT:[ UseTime:0.001134s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001789s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000826s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000685s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001573s ]
  6. SELECT * FROM `set` [ RunTime:0.000635s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001686s ]
  8. SELECT * FROM `article` WHERE `id` = 457882 LIMIT 1 [ RunTime:0.000974s ]
  9. UPDATE `article` SET `lasttime` = 1777643800 WHERE `id` = 457882 [ RunTime:0.001405s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000555s ]
  11. SELECT * FROM `article` WHERE `id` < 457882 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001036s ]
  12. SELECT * FROM `article` WHERE `id` > 457882 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001032s ]
  13. SELECT * FROM `article` WHERE `id` < 457882 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001704s ]
  14. SELECT * FROM `article` WHERE `id` < 457882 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002187s ]
  15. SELECT * FROM `article` WHERE `id` < 457882 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006460s ]
0.183306s