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数据湖系列文章
2022-07-24 13:45:00 【YoungerChina】
数据湖是一种在系统或存储库中以自然格式存储数据的方法，它有助于以各种模式和结构形式配置数据，通常是对象块或文件。数据湖的主要思想是对企业中的所有数据进行统一存储，从原始数据（源系统数据的精确副本）转换为用于报告、可视化、分析和机器学习等各种任务的目标数据。数据湖中的数据包括结构化数据（关系数据库数据），半结构化数据（CSV、XML、JSON等），非结构化数据（电子邮件，文档，PDF）和二进制数据（图像、音频、视频），从而形成一个容纳所有形式数据的集中式数据存储。
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