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《数值分析》课件-第二讲 插值法

  • 2026-10-02 11:14:18
《数值分析》课件-第二讲 插值法

第二讲 插值法

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第二讲-插值法.pdf
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新公司法难点热点问题课件PPT

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  1. CONNECT:[ UseTime:0.000534s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000807s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000453s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000314s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000553s ]
  6. SELECT * FROM `set` [ RunTime:0.000266s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000554s ]
  8. SELECT * FROM `article` WHERE `id` = 532455 LIMIT 1 [ RunTime:0.000389s ]
  9. UPDATE `article` SET `lasttime` = 1790925939 WHERE `id` = 532455 [ RunTime:0.001331s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000334s ]
  11. SELECT * FROM `article` WHERE `id` < 532455 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000396s ]
  12. SELECT * FROM `article` WHERE `id` > 532455 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000394s ]
  13. SELECT * FROM `article` WHERE `id` < 532455 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000513s ]
  14. SELECT * FROM `article` WHERE `id` < 532455 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000627s ]
  15. SELECT * FROM `article` WHERE `id` < 532455 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000507s ]
0.080220s