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四年级数学上册期末复习,重点易错50题整理,考前提升!

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四年级数学上册期末复习,重点易错50题整理,考前提升!

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  1. CONNECT:[ UseTime:0.000970s ] mysql:host=127.0.0.1;port=3306;dbname=i_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001423s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001856s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000677s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001649s ]
  6. SELECT * FROM `set` [ RunTime:0.001039s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001586s ]
  8. SELECT * FROM `article` WHERE `id` = 458808 LIMIT 1 [ RunTime:0.035118s ]
  9. UPDATE `article` SET `lasttime` = 1770879245 WHERE `id` = 458808 [ RunTime:0.006719s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.003461s ]
  11. SELECT * FROM `article` WHERE `id` < 458808 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.018749s ]
  12. SELECT * FROM `article` WHERE `id` > 458808 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003727s ]
  13. SELECT * FROM `article` WHERE `id` < 458808 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019807s ]
  14. SELECT * FROM `article` WHERE `id` < 458808 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.033833s ]
  15. SELECT * FROM `article` WHERE `id` < 458808 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.046369s ]
0.349019s