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【教学资源 • 课件】2.3有理数的乘方

  • 2026-09-17 00:20:47
【教学资源 • 课件】2.3有理数的乘方

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撰稿：徐存锷

编辑：刘    娜

初审：贺    群

终审：李    艳

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如何做好护理带教老师PPT课件模板可编辑资料文件

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000728s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001013s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000416s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000368s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000779s ]
  6. SELECT * FROM `set` [ RunTime:0.000344s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000893s ]
  8. SELECT * FROM `article` WHERE `id` = 516786 LIMIT 1 [ RunTime:0.000435s ]
  9. UPDATE `article` SET `lasttime` = 1790089086 WHERE `id` = 516786 [ RunTime:0.001816s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000347s ]
  11. SELECT * FROM `article` WHERE `id` < 516786 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000513s ]
  12. SELECT * FROM `article` WHERE `id` > 516786 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000522s ]
  13. SELECT * FROM `article` WHERE `id` < 516786 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000648s ]
  14. SELECT * FROM `article` WHERE `id` < 516786 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000858s ]
  15. SELECT * FROM `article` WHERE `id` < 516786 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000642s ]
0.087332s