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今日预告:深圳市宝安区利锦小学 | 以问题引思、以实践探知、以表征建模的数学探究课堂——课例研讨《分数除法》

  • 2026-06-15 17:35:03
今日预告:深圳市宝安区利锦小学 | 以问题引思、以实践探知、以表征建模的数学探究课堂——课例研讨《分数除法》

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  1. CONNECT:[ UseTime:0.001158s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001444s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000693s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000655s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001214s ]
  6. SELECT * FROM `set` [ RunTime:0.000620s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001349s ]
  8. SELECT * FROM `article` WHERE `id` = 602682 LIMIT 1 [ RunTime:0.000903s ]
  9. UPDATE `article` SET `lasttime` = 1781665568 WHERE `id` = 602682 [ RunTime:0.039444s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001470s ]
  11. SELECT * FROM `article` WHERE `id` < 602682 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002783s ]
  12. SELECT * FROM `article` WHERE `id` > 602682 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001055s ]
  13. SELECT * FROM `article` WHERE `id` < 602682 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004821s ]
  14. SELECT * FROM `article` WHERE `id` < 602682 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.031492s ]
  15. SELECT * FROM `article` WHERE `id` < 602682 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005957s ]
0.266285s