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(建议收藏)PPT/金属矿床开采关键技术及应用

  • 2026-11-09 15:54:06
(建议收藏)PPT/金属矿床开采关键技术及应用

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【来源声明】本文来源：矿山技术交流。文中的信息不代表上海有色网观点，本文内容仅为行业信息传递，不构成资研究决策的直接建议，客户应当谨慎决策，勿以此代替自主独立判断，客户所作出的任何决策与上海有色网无关。
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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000796s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000859s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000308s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000522s ]
  6. SELECT * FROM `set` [ RunTime:0.000293s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000578s ]
  8. SELECT * FROM `article` WHERE `id` = 476284 LIMIT 1 [ RunTime:0.000351s ]
  9. UPDATE `article` SET `lasttime` = 1794581944 WHERE `id` = 476284 [ RunTime:0.001538s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000303s ]
  11. SELECT * FROM `article` WHERE `id` < 476284 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000384s ]
  12. SELECT * FROM `article` WHERE `id` > 476284 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000363s ]
  13. SELECT * FROM `article` WHERE `id` < 476284 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000526s ]
  14. SELECT * FROM `article` WHERE `id` < 476284 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000517s ]
  15. SELECT * FROM `article` WHERE `id` < 476284 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000605s ]
0.086657s