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四年级下册数学知识点和易错点,期末复习 好资料!

  • 2026-05-29 21:32:09
四年级下册数学知识点和易错点,期末复习 好资料!

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  1. CONNECT:[ UseTime:0.000522s ] mysql:host=127.0.0.1;port=3306;dbname=i_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000722s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000302s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000255s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000467s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000509s ]
  8. SELECT * FROM `article` WHERE `id` = 468000 LIMIT 1 [ RunTime:0.000372s ]
  9. UPDATE `article` SET `lasttime` = 1780090139 WHERE `id` = 468000 [ RunTime:0.000994s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000233s ]
  11. SELECT * FROM `article` WHERE `id` < 468000 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000478s ]
  12. SELECT * FROM `article` WHERE `id` > 468000 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000369s ]
  13. SELECT * FROM `article` WHERE `id` < 468000 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000718s ]
  14. SELECT * FROM `article` WHERE `id` < 468000 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000629s ]
  15. SELECT * FROM `article` WHERE `id` < 468000 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000787s ]
0.075046s