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单词 relational database
释义 relational database
 an electronic database comprising multiple files of related information, usu. stored in tables of rows (records) and columns (fields), and allowing a link to be established between separate files that have a matching field, as a column of invoice numbers, so that the two files can be queried simultaneously by the user.
 [1970-75]
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更新时间:2024/12/23 13:52:24