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6119【精选资源】小学四年级数学奥数知识点讲解,上册+下册全套26课,附答案

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6119【精选资源】小学四年级数学奥数知识点讲解,上册+下册全套26课,附答案

小学四年级数学奥数知识点讲解，上册+下册全套26课

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  1. CONNECT:[ UseTime:0.001156s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001495s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000704s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000662s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001316s ]
  6. SELECT * FROM `set` [ RunTime:0.000588s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001435s ]
  8. SELECT * FROM `article` WHERE `id` = 459303 LIMIT 1 [ RunTime:0.021692s ]
  9. UPDATE `article` SET `lasttime` = 1776292994 WHERE `id` = 459303 [ RunTime:0.006413s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001823s ]
  11. SELECT * FROM `article` WHERE `id` < 459303 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001868s ]
  12. SELECT * FROM `article` WHERE `id` > 459303 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001327s ]
  13. SELECT * FROM `article` WHERE `id` < 459303 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003309s ]
  14. SELECT * FROM `article` WHERE `id` < 459303 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004161s ]
  15. SELECT * FROM `article` WHERE `id` < 459303 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002766s ]
0.214619s