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【PPT分享】设备润滑的基础知识

  • 2026-03-29 22:18:50
【PPT分享】设备润滑的基础知识

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  1. CONNECT:[ UseTime:0.000429s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000811s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000275s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000280s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000510s ]
  6. SELECT * FROM `set` [ RunTime:0.000191s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000579s ]
  8. SELECT * FROM `article` WHERE `id` = 463015 LIMIT 1 [ RunTime:0.000640s ]
  9. UPDATE `article` SET `lasttime` = 1775884683 WHERE `id` = 463015 [ RunTime:0.006523s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000237s ]
  11. SELECT * FROM `article` WHERE `id` < 463015 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000391s ]
  12. SELECT * FROM `article` WHERE `id` > 463015 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000476s ]
  13. SELECT * FROM `article` WHERE `id` < 463015 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000649s ]
  14. SELECT * FROM `article` WHERE `id` < 463015 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000655s ]
  15. SELECT * FROM `article` WHERE `id` < 463015 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001375s ]
0.080583s