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复习课件 | 铜眼看世界——金属铜的性质

  • 2026-06-16 02:43:12
复习课件 | 铜眼看世界——金属铜的性质
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  1. CONNECT:[ UseTime:0.000478s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000859s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000305s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000273s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000636s ]
  6. SELECT * FROM `set` [ RunTime:0.000233s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000730s ]
  8. SELECT * FROM `article` WHERE `id` = 506921 LIMIT 1 [ RunTime:0.000441s ]
  9. UPDATE `article` SET `lasttime` = 1782205526 WHERE `id` = 506921 [ RunTime:0.008230s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000353s ]
  11. SELECT * FROM `article` WHERE `id` < 506921 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000573s ]
  12. SELECT * FROM `article` WHERE `id` > 506921 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000436s ]
  13. SELECT * FROM `article` WHERE `id` < 506921 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001217s ]
  14. SELECT * FROM `article` WHERE `id` < 506921 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001441s ]
  15. SELECT * FROM `article` WHERE `id` < 506921 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002494s ]
0.087134s