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量化交易学习笔记-3月17日

2026-03-24 13:50:09

量化交易学习笔记-3月17日

量化交易学习笔记-3月17日

我发现我选股一多，就要出问题！为什么呢？因为膨胀了，各个都看好了。觉得这个也可以那个也可以。
3月17日总结：技术层面没有出现什么问题。选个两个股票虽然大跌，但是感觉不是选股的问题。而是配仓出现了问题。心态有了问题，需要继续磨练。
3月 17日购买：
601919 中远海控
002969 嘉美包装
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请求信息 : 2026-03-25 07:59:14 HTTP/2.0 GET : https://67808.cn/a/475506.html
运行时间 : 0.227733s [ 吞吐率：4.39req/s ] 内存消耗：4,562.09kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=6bd75fed7dca0da26ed28daeb181f374

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CONNECT:[ UseTime:0.001107s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001687s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004979s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000643s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001357s ]
SELECT * FROM `set` [ RunTime:0.000590s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001563s ]
SELECT * FROM `article` WHERE `id` = 475506 LIMIT 1 [ RunTime:0.001046s ]
UPDATE `article` SET `lasttime` = 1774396755 WHERE `id` = 475506 [ RunTime:0.007449s ]
SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000597s ]
SELECT * FROM `article` WHERE `id` < 475506 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001281s ]
SELECT * FROM `article` WHERE `id` > 475506 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001081s ]
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SELECT * FROM `article` WHERE `id` < 475506 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001913s ]
SELECT * FROM `article` WHERE `id` < 475506 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001883s ]

0.230913s

ShowPageTrace