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新人教版八年级下数学课件

  • 2026-05-16 21:00:18
新人教版八年级下数学课件
八下课程内容：第19章 二次根式 、第20章 勾股定理 、第21章 四边形、
第22章 函数  第23章 一次函数、第24章 数据的分析

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  1. CONNECT:[ UseTime:0.001036s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001653s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000832s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000739s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001477s ]
  6. SELECT * FROM `set` [ RunTime:0.000725s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001557s ]
  8. SELECT * FROM `article` WHERE `id` = 493171 LIMIT 1 [ RunTime:0.001081s ]
  9. UPDATE `article` SET `lasttime` = 1779192178 WHERE `id` = 493171 [ RunTime:0.013838s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000649s ]
  11. SELECT * FROM `article` WHERE `id` < 493171 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005332s ]
  12. SELECT * FROM `article` WHERE `id` > 493171 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.011548s ]
  13. SELECT * FROM `article` WHERE `id` < 493171 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014680s ]
  14. SELECT * FROM `article` WHERE `id` < 493171 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.055351s ]
  15. SELECT * FROM `article` WHERE `id` < 493171 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.042583s ]
0.317827s