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scrapy+mysql ON DUPLICATE KEY UPDATE 参数拼接？

in Technique[技术] by (71.8m points)

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python scrapy+mysql，我根据主键来判断插入还是更新，这么写有问题吗，id是两个字段拼接起来的唯一主键


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与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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