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问题分析与解决技巧培训ppt

  • 2026-11-08 07:26:14
问题分析与解决技巧培训ppt

看后点赞，年入百万

看后转发，福运常达

制作了一些课件，愿意跟大家分享分享，也非常感谢大家的点赞转发和打赏，大家的支持是我更新下去的动力，感谢大家的支持。
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PPT——电力现货市场最新进展与交易模式关键问题思考!

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=492a98da3940b6469a840dc3c1a1f5dd
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  1. CONNECT:[ UseTime:0.000420s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000787s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000820s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000333s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000536s ]
  6. SELECT * FROM `set` [ RunTime:0.000318s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000635s ]
  8. SELECT * FROM `article` WHERE `id` = 484606 LIMIT 1 [ RunTime:0.000338s ]
  9. UPDATE `article` SET `lasttime` = 1794454340 WHERE `id` = 484606 [ RunTime:0.001286s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000361s ]
  11. SELECT * FROM `article` WHERE `id` < 484606 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000617s ]
  12. SELECT * FROM `article` WHERE `id` > 484606 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000451s ]
  13. SELECT * FROM `article` WHERE `id` < 484606 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000729s ]
  14. SELECT * FROM `article` WHERE `id` < 484606 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000754s ]
  15. SELECT * FROM `article` WHERE `id` < 484606 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000802s ]
0.090558s