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PPT|典型化工事故案例分析

  • 2026-11-09 01:39:35
PPT|典型化工事故案例分析

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【PPT】特种设备安全管理培训丨48页

基本 文件 流程 错误 SQL 调试
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  2. 运行时间 : 0.080477s [ 吞吐率：12.43req/s ] 内存消耗：4,289.17kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=2620172746c2d8196a7085700b91bf89
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  1. CONNECT:[ UseTime:0.000794s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000948s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000505s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000416s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000581s ]
  6. SELECT * FROM `set` [ RunTime:0.000347s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000647s ]
  8. SELECT * FROM `article` WHERE `id` = 560477 LIMIT 1 [ RunTime:0.000381s ]
  9. UPDATE `article` SET `lasttime` = 1794338664 WHERE `id` = 560477 [ RunTime:0.001436s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000310s ]
  11. SELECT * FROM `article` WHERE `id` < 560477 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000457s ]
  12. SELECT * FROM `article` WHERE `id` > 560477 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000342s ]
  13. SELECT * FROM `article` WHERE `id` < 560477 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000663s ]
  14. SELECT * FROM `article` WHERE `id` < 560477 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000499s ]
  15. SELECT * FROM `article` WHERE `id` < 560477 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000543s ]
0.091382s