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北京大学《炒股挣钱》PPT(第一节)

  • 2026-04-03 21:21:18
北京大学《炒股挣钱》PPT(第一节)

北京大学《炒股挣钱》PPT（第一节）

北大地震概论2026春季学期《炒股挣钱》
PPT（第一节），快来学习北大的投资思维课~
“内容仅供学习交流，不构成任何投诉建议”
#投资入门指南 #北京大学炒股挣钱 #地震概论课程

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      1. CONNECT:[ UseTime:0.000371s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000544s ]
      3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000251s ]
      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000266s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000596s ]
      6. SELECT * FROM `set` [ RunTime:0.000229s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000670s ]
      8. SELECT * FROM `article` WHERE `id` = 494113 LIMIT 1 [ RunTime:0.000390s ]
      9. UPDATE `article` SET `lasttime` = 1775597283 WHERE `id` = 494113 [ RunTime:0.032252s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000300s ]
      11. SELECT * FROM `article` WHERE `id` < 494113 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.015012s ]
      12. SELECT * FROM `article` WHERE `id` > 494113 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004734s ]
      13. SELECT * FROM `article` WHERE `id` < 494113 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004899s ]
      14. SELECT * FROM `article` WHERE `id` < 494113 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017516s ]
      15. SELECT * FROM `article` WHERE `id` < 494113 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005729s ]
      0.154825s