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课件《等差数列的概念及通项公式》

  • 2026-04-07 02:40:40
课件《等差数列的概念及通项公式》

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  1. CONNECT:[ UseTime:0.000936s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001689s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000740s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003451s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001384s ]
  6. SELECT * FROM `set` [ RunTime:0.000621s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001445s ]
  8. SELECT * FROM `article` WHERE `id` = 463629 LIMIT 1 [ RunTime:0.001082s ]
  9. UPDATE `article` SET `lasttime` = 1776085197 WHERE `id` = 463629 [ RunTime:0.023082s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002321s ]
  11. SELECT * FROM `article` WHERE `id` < 463629 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001234s ]
  12. SELECT * FROM `article` WHERE `id` > 463629 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003817s ]
  13. SELECT * FROM `article` WHERE `id` < 463629 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001716s ]
  14. SELECT * FROM `article` WHERE `id` < 463629 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004572s ]
  15. SELECT * FROM `article` WHERE `id` < 463629 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001343s ]
0.130168s