结构化 … 非结构化Level ExampleNon StructuredStructured Semi-structured Quasi-structured UnstructuredRelational database XML data files Text documents Images and videoA new class of problems has emerged which demands an ability to accept and manage data without advanced knowledge of its structure or format.
搜索“diyifanwen.net”或“第一范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读,第一范文网,提供最新工程科技利用 Oracle 信息模型驾驭大数据(3)全文阅读和word下载服务。
相关推荐: