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【免费下载】化工过程安全管理及典型事故案例分析

  • 2026-04-26 18:48:31
【免费下载】化工过程安全管理及典型事故案例分析

化工过程安全管理及典型事故案例分析丨66页.pptx

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  2. 运行时间 : 0.093982s [ 吞吐率：10.64req/s ] 内存消耗：4,285.18kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=996acd1c4295ad89d1fd14a83d69aeae
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  1. CONNECT:[ UseTime:0.000584s ] mysql:host=127.0.0.1;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000743s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000280s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000265s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000611s ]
  6. SELECT * FROM `set` [ RunTime:0.000241s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000658s ]
  8. SELECT * FROM `article` WHERE `id` = 478668 LIMIT 1 [ RunTime:0.000438s ]
  9. UPDATE `article` SET `lasttime` = 1777207475 WHERE `id` = 478668 [ RunTime:0.010086s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000294s ]
  11. SELECT * FROM `article` WHERE `id` < 478668 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000537s ]
  12. SELECT * FROM `article` WHERE `id` > 478668 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001539s ]
  13. SELECT * FROM `article` WHERE `id` < 478668 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000747s ]
  14. SELECT * FROM `article` WHERE `id` < 478668 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000843s ]
  15. SELECT * FROM `article` WHERE `id` < 478668 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004748s ]
0.095582s