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【教材深度解读】高中数学必修第二册

  • 2026-05-14 02:09:51
【教材深度解读】高中数学必修第二册

【高中数学教材深度解读】必修二

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  1. CONNECT:[ UseTime:0.000416s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000627s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000292s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000252s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000494s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000513s ]
  8. SELECT * FROM `article` WHERE `id` = 467852 LIMIT 1 [ RunTime:0.000629s ]
  9. UPDATE `article` SET `lasttime` = 1778696890 WHERE `id` = 467852 [ RunTime:0.017298s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.001587s ]
  11. SELECT * FROM `article` WHERE `id` < 467852 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000495s ]
  12. SELECT * FROM `article` WHERE `id` > 467852 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000947s ]
  13. SELECT * FROM `article` WHERE `id` < 467852 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000885s ]
  14. SELECT * FROM `article` WHERE `id` < 467852 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000691s ]
  15. SELECT * FROM `article` WHERE `id` < 467852 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004129s ]
0.099351s