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【机械设计】210页机械传动知识培训PPT,绝对干货

  • 2026-04-06 12:07:07
【机械设计】210页机械传动知识培训PPT,绝对干货

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  1. CONNECT:[ UseTime:0.000965s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001565s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004388s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.010639s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001918s ]
  6. SELECT * FROM `set` [ RunTime:0.026365s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001762s ]
  8. SELECT * FROM `article` WHERE `id` = 476071 LIMIT 1 [ RunTime:0.014687s ]
  9. UPDATE `article` SET `lasttime` = 1775745639 WHERE `id` = 476071 [ RunTime:0.013173s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000804s ]
  11. SELECT * FROM `article` WHERE `id` < 476071 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002206s ]
  12. SELECT * FROM `article` WHERE `id` > 476071 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001461s ]
  13. SELECT * FROM `article` WHERE `id` < 476071 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006331s ]
  14. SELECT * FROM `article` WHERE `id` < 476071 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002442s ]
  15. SELECT * FROM `article` WHERE `id` < 476071 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003140s ]
0.294043s