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πλειάδα | |||
英语 词库 | |||
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A row or record consisting of a set of attribute value pairs column or field in a relational data structure | |||
Tuple (An ordered collection of members that uniquely identifies a cell, based on a combination of attribute members from every attribute hierarchy in the cube) |
tuple : 5 短语, 1 学科 |
信息技术 | 5 |