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小学教材习题答案四年级下册4年级下册北京版数学课本参考答案北京版

  • 2026-04-08 15:56:27
小学教材习题答案四年级下册4年级下册北京版数学课本参考答案北京版

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小学教材习题答案四年级下册4年级下册北京版数学课本参考答案北京版

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  1. CONNECT:[ UseTime:0.001021s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001329s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000690s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.019624s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001365s ]
  6. SELECT * FROM `set` [ RunTime:0.000531s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001568s ]
  8. SELECT * FROM `article` WHERE `id` = 466887 LIMIT 1 [ RunTime:0.010152s ]
  9. UPDATE `article` SET `lasttime` = 1775663980 WHERE `id` = 466887 [ RunTime:0.010482s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000897s ]
  11. SELECT * FROM `article` WHERE `id` < 466887 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.013250s ]
  12. SELECT * FROM `article` WHERE `id` > 466887 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.014286s ]
  13. SELECT * FROM `article` WHERE `id` < 466887 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.020907s ]
  14. SELECT * FROM `article` WHERE `id` < 466887 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.037442s ]
  15. SELECT * FROM `article` WHERE `id` < 466887 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.033467s ]
0.347243s