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大跌!今日铜价行情(2026.05.20)

2026-05-20 19:12:39

大跌!今日铜价行情(2026.05.20)

【长江有色现货】
1 #铜价：103520元/吨，跌-750元/吨
无氧铜丝(硬)：104680元/吨，跌-750元/吨
漆包线价：108790元/吨，跌-750元/吨
【上海有色（SMM）广东现货】
1#电解铜：103825元/吨，跌-890元/吨

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基本文件流程错误 SQL 调试

请求信息 : 2026-05-20 22:56:02 HTTP/2.0 GET : https://mffb.com.cn/a/539725.html
运行时间 : 0.091020s [ 吞吐率：10.99req/s ] 内存消耗：4,311.32kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=79f325960693cd7ae3cc7b1d8640375a

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CONNECT:[ UseTime:0.000438s ] mysql:host=127.0.0.1;port=3306;dbname=no_mfffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000614s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000243s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000246s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000491s ]
SELECT * FROM `set` [ RunTime:0.000217s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000534s ]
SELECT * FROM `article` WHERE `id` = 539725 LIMIT 1 [ RunTime:0.000308s ]
UPDATE `article` SET `lasttime` = 1779288962 WHERE `id` = 539725 [ RunTime:0.001802s ]
SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000411s ]
SELECT * FROM `article` WHERE `id` < 539725 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000688s ]
SELECT * FROM `article` WHERE `id` > 539725 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000568s ]
SELECT * FROM `article` WHERE `id` < 539725 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000959s ]
SELECT * FROM `article` WHERE `id` < 539725 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001341s ]
SELECT * FROM `article` WHERE `id` < 539725 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001376s ]

0.093714s

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