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商务数据分析与应用教学课件PPT资料合集

  • 2026-09-22 05:34:01
商务数据分析与应用教学课件PPT资料合集

商务数据分析与应用教学课件PPT资料合集

商务数据分析与应用教学课件PPT资料合集

黑龙江,2分钟前,
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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-23 18:26:44 HTTP/1.1 GET : http://a.sjds.net/a/515781.html
  2. 运行时间 : 0.077954s [ 吞吐率：12.83req/s ] 内存消耗：4,293.32kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=4391590dd93b44cad163ad4889ca2609
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  1. CONNECT:[ UseTime:0.000829s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000884s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000409s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000364s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000757s ]
  6. SELECT * FROM `set` [ RunTime:0.000336s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000621s ]
  8. SELECT * FROM `article` WHERE `id` = 515781 LIMIT 1 [ RunTime:0.000419s ]
  9. UPDATE `article` SET `lasttime` = 1790159204 WHERE `id` = 515781 [ RunTime:0.001167s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000323s ]
  11. SELECT * FROM `article` WHERE `id` < 515781 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000452s ]
  12. SELECT * FROM `article` WHERE `id` > 515781 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000374s ]
  13. SELECT * FROM `article` WHERE `id` < 515781 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000488s ]
  14. SELECT * FROM `article` WHERE `id` < 515781 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000737s ]
  15. SELECT * FROM `article` WHERE `id` < 515781 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000603s ]
0.088064s