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【2026春新教材】人教版 高中数学必修二电子课本已更新

  • 2026-04-03 07:06:46
【2026春新教材】人教版 高中数学必修二电子课本已更新
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  1. CONNECT:[ UseTime:0.001297s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001099s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.013534s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000719s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.006082s ]
  6. SELECT * FROM `set` [ RunTime:0.009041s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001237s ]
  8. SELECT * FROM `article` WHERE `id` = 462812 LIMIT 1 [ RunTime:0.011929s ]
  9. UPDATE `article` SET `lasttime` = 1775655050 WHERE `id` = 462812 [ RunTime:0.035899s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.015400s ]
  11. SELECT * FROM `article` WHERE `id` < 462812 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003266s ]
  12. SELECT * FROM `article` WHERE `id` > 462812 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001464s ]
  13. SELECT * FROM `article` WHERE `id` < 462812 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004535s ]
  14. SELECT * FROM `article` WHERE `id` < 462812 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001836s ]
  15. SELECT * FROM `article` WHERE `id` < 462812 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001861s ]
0.225891s