用scrpay写爬虫用大众点评练手，同样的代码-o保存成CSV时一切正常，但同时写入Mysql数据库时很多数据重复且不齐全。csv文件一切正常。Mysql里面的数据库一塌糊涂。同一段代码，完全没有头绪，请高手帮忙。 class MySQLStorePipeline(object): """docstring for MySQLstor""" def __init__(self):...

文章 2022-02-16 来自：开发者社区

利用Microsoft.VisualBasic中TextFieldParser解析器把CSV格式倒入数据库

阅读目录利用ODBC去操作利用TextFieldParser操作写了个Demo，利用Microsoft.VisualBasic这个程序集中的TextFieldParser解析器解析CSV格式的文件，然后将解析的数据插入到相关表，这样的好处是不用去用令人头疼的ODBC去操作CSV格式文件，如之前是这样去操作: 回到顶部利用ODBC去操作 string strConnStr...

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更新时间 2024-07-05 17:09:42

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