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2020-2025年12月四六级真题试卷及答案解析(电子版pdf)

  • 2026-09-23 23:41:50
2020-2025年12月四六级真题试卷及答案解析(电子版pdf)

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000510s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000882s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000374s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000425s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000598s ]
  6. SELECT * FROM `set` [ RunTime:0.000359s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000657s ]
  8. SELECT * FROM `article` WHERE `id` = 501609 LIMIT 1 [ RunTime:0.000502s ]
  9. UPDATE `article` SET `lasttime` = 1790274678 WHERE `id` = 501609 [ RunTime:0.001436s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000335s ]
  11. SELECT * FROM `article` WHERE `id` < 501609 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000510s ]
  12. SELECT * FROM `article` WHERE `id` > 501609 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000460s ]
  13. SELECT * FROM `article` WHERE `id` < 501609 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000617s ]
  14. SELECT * FROM `article` WHERE `id` < 501609 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000642s ]
  15. SELECT * FROM `article` WHERE `id` < 501609 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000565s ]
0.084245s