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如何实现流式读取,像ado.net中使用IDataReader一样的的迭代器,或者像AsEnumerable()的类似方法,不用一次将数据全部拉取到内存,用于一些大批量的数据处理,避免内存爆炸,比如这样:
for (var item in Fsql.Select<MyData>.Where(r=>r.Id>0).OrderBy(r=>r.Id).Take(100000).AsEnumerable()){ // 单行数据业务处理 }
不用一次将数据全部拉取到内存,用于一些大批量的数据处理,避免内存爆炸
大批量数据处理
The text was updated successfully, but these errors were encountered:
#2015
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漂亮,静待
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Feature 特性
如何实现流式读取,像ado.net中使用IDataReader一样的的迭代器,或者像AsEnumerable()的类似方法,不用一次将数据全部拉取到内存,用于一些大批量的数据处理,避免内存爆炸,比如这样:
简要描述原因
不用一次将数据全部拉取到内存,用于一些大批量的数据处理,避免内存爆炸
使用场景
大批量数据处理
The text was updated successfully, but these errors were encountered: