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学习Python必看! Python一定要会的330道练习题!(附带解析)

  • 2026-08-21 06:52:05
学习Python必看! Python一定要会的330道练习题!(附带解析)

学习Python必看！Python一定要会的330道练习题！（附带解析）

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  1. CONNECT:[ UseTime:0.001004s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001607s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000643s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000595s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001164s ]
  6. SELECT * FROM `set` [ RunTime:0.000512s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001249s ]
  8. SELECT * FROM `article` WHERE `id` = 503928 LIMIT 1 [ RunTime:0.000930s ]
  9. UPDATE `article` SET `lasttime` = 1787317791 WHERE `id` = 503928 [ RunTime:0.035689s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000719s ]
  11. SELECT * FROM `article` WHERE `id` < 503928 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003811s ]
  12. SELECT * FROM `article` WHERE `id` > 503928 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000973s ]
  13. SELECT * FROM `article` WHERE `id` < 503928 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012056s ]
  14. SELECT * FROM `article` WHERE `id` < 503928 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002341s ]
  15. SELECT * FROM `article` WHERE `id` < 503928 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002125s ]
0.238492s