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【二升三】三年级学习资料大全(知识点、练习题、学习技巧)

  • 2026-01-13 09:13:29
【二升三】三年级学习资料大全(知识点、练习题、学习技巧)

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  1. CONNECT:[ UseTime:0.000633s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000864s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000262s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000268s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000478s ]
  6. SELECT * FROM `set` [ RunTime:0.000184s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000705s ]
  8. SELECT * FROM `article` WHERE `id` = 457744 LIMIT 1 [ RunTime:0.000368s ]
  9. UPDATE `article` SET `lasttime` = 1768308822 WHERE `id` = 457744 [ RunTime:0.006701s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000318s ]
  11. SELECT * FROM `article` WHERE `id` < 457744 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000486s ]
  12. SELECT * FROM `article` WHERE `id` > 457744 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003469s ]
  13. SELECT * FROM `article` WHERE `id` < 457744 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001411s ]
  14. SELECT * FROM `article` WHERE `id` < 457744 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000680s ]
  15. SELECT * FROM `article` WHERE `id` < 457744 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005835s ]
0.093717s