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课件分享 | 《低压电气工程的基础知识》- 谢炜

  • 2026-06-19 13:37:39
课件分享 | 《低压电气工程的基础知识》- 谢炜
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  1. CONNECT:[ UseTime:0.000778s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000952s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000364s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000343s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000733s ]
  6. SELECT * FROM `set` [ RunTime:0.000308s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000653s ]
  8. SELECT * FROM `article` WHERE `id` = 513823 LIMIT 1 [ RunTime:0.000574s ]
  9. UPDATE `article` SET `lasttime` = 1781907001 WHERE `id` = 513823 [ RunTime:0.001554s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000343s ]
  11. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000524s ]
  12. SELECT * FROM `article` WHERE `id` > 513823 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001155s ]
  13. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000886s ]
  14. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000849s ]
  15. SELECT * FROM `article` WHERE `id` < 513823 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000928s ]
0.114961s