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小学教材习题答案二年级下册2年级下册人教版数学课本参考答案

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小学教材习题答案二年级下册2年级下册人教版数学课本参考答案

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  1. CONNECT:[ UseTime:0.001063s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001718s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000756s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000689s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001388s ]
  6. SELECT * FROM `set` [ RunTime:0.000629s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001712s ]
  8. SELECT * FROM `article` WHERE `id` = 464809 LIMIT 1 [ RunTime:0.001071s ]
  9. UPDATE `article` SET `lasttime` = 1775538382 WHERE `id` = 464809 [ RunTime:0.034498s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000776s ]
  11. SELECT * FROM `article` WHERE `id` < 464809 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001480s ]
  12. SELECT * FROM `article` WHERE `id` > 464809 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001039s ]
  13. SELECT * FROM `article` WHERE `id` < 464809 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004701s ]
  14. SELECT * FROM `article` WHERE `id` < 464809 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008350s ]
  15. SELECT * FROM `article` WHERE `id` < 464809 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003130s ]
0.236635s