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【电子教材】高中数学必修第二册(人教A版)

  • 2026-04-07 13:55:25
【电子教材】高中数学必修第二册(人教A版)

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高中数学A版必修第二册

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  1. CONNECT:[ UseTime:0.000579s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000840s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000280s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000302s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000623s ]
  6. SELECT * FROM `set` [ RunTime:0.000768s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000686s ]
  8. SELECT * FROM `article` WHERE `id` = 459064 LIMIT 1 [ RunTime:0.000382s ]
  9. UPDATE `article` SET `lasttime` = 1775782533 WHERE `id` = 459064 [ RunTime:0.018379s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000347s ]
  11. SELECT * FROM `article` WHERE `id` < 459064 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000558s ]
  12. SELECT * FROM `article` WHERE `id` > 459064 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000377s ]
  13. SELECT * FROM `article` WHERE `id` < 459064 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006090s ]
  14. SELECT * FROM `article` WHERE `id` < 459064 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000686s ]
  15. SELECT * FROM `article` WHERE `id` < 459064 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006183s ]
0.105517s