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《炼油厂常用泵的特点与应用》PPT

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《炼油厂常用泵的特点与应用》PPT

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  1. CONNECT:[ UseTime:0.000393s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000599s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002010s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002421s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000596s ]
  6. SELECT * FROM `set` [ RunTime:0.000265s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000616s ]
  8. SELECT * FROM `article` WHERE `id` = 472777 LIMIT 1 [ RunTime:0.004649s ]
  9. UPDATE `article` SET `lasttime` = 1775480366 WHERE `id` = 472777 [ RunTime:0.002557s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000286s ]
  11. SELECT * FROM `article` WHERE `id` < 472777 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001222s ]
  12. SELECT * FROM `article` WHERE `id` > 472777 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003919s ]
  13. SELECT * FROM `article` WHERE `id` < 472777 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006558s ]
  14. SELECT * FROM `article` WHERE `id` < 472777 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.064695s ]
  15. SELECT * FROM `article` WHERE `id` < 472777 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.013126s ]
0.180297s